About the Number

12491472

12491471 ← → 12491473

2進数表記:101111101001101011010000

漢数字表記:千二百四十九万千四百七十二

素因数分解:

2 4 × 3 1 × 7 2 × 47 1 × 113 1

素因数の和:185
約数の個数: 120
約数和(自身を含む): 38676096
約数和(自身を除く): 26184624

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 49, 56, 84, 94, 98, 112, 113, 141, 147, 168, 188, 196, 226, 282, 294, 329, 336, 339, 376, 392, 452, 564, 588, 658, 678, 752, 784, 791, 904, 987, 1128, 1176, 1316, 1356, 1582, 1808, 1974, 2256, 2303, 2352, 2373, 2632, 2712, 3164, 3948, 4606, 4746, 5264, 5311, 5424, 5537, 6328, 6909, 7896, 9212, 9492, 10622, 11074, 12656, 13818, 15792, 15933, 16611, 18424, 18984, 21244, 22148, 27636, 31866, 33222, 36848, 37177, 37968, 42488, 44296, 55272, 63732, 66444, 74354, 84976, 88592, 110544, 111531, 127464, 132888, 148708, 223062, 254928, 260239, 265776, 297416, 446124, 520478, 594832, 780717, 892248, 1040956, 1561434, 1784496, 2081912, 3122868, 4163824, 6245736, 12491472]

約数ペア:
[(1, 12491472), (2, 6245736), (3, 4163824), (4, 3122868), (6, 2081912), (7, 1784496), (8, 1561434), (12, 1040956), (14, 892248), (16, 780717), (21, 594832), (24, 520478), (28, 446124), (42, 297416), (47, 265776), (48, 260239), (49, 254928), (56, 223062), (84, 148708), (94, 132888), (98, 127464), (112, 111531), (113, 110544), (141, 88592), (147, 84976), (168, 74354), (188, 66444), (196, 63732), (226, 55272), (282, 44296), (294, 42488), (329, 37968), (336, 37177), (339, 36848), (376, 33222), (392, 31866), (452, 27636), (564, 22148), (588, 21244), (658, 18984), (678, 18424), (752, 16611), (784, 15933), (791, 15792), (904, 13818), (987, 12656), (1128, 11074), (1176, 10622), (1316, 9492), (1356, 9212), (1582, 7896), (1808, 6909), (1974, 6328), (2256, 5537), (2303, 5424), (2352, 5311), (2373, 5264), (2632, 4746), (2712, 4606), (3164, 3948)]

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