About the Number

42392784

42392783 ← → 42392785

2進数表記:10100001101101110011010000

漢数字表記:四千二百三十九万二千七百八十四

素因数分解:

2 4 × 3 1 × 7 1 × 281 1 × 449 1

素因数の和:748
約数の個数: 80
約数和(自身を含む): 125884800
約数和(自身を除く): 83492016

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 281, 336, 449, 562, 843, 898, 1124, 1347, 1686, 1796, 1967, 2248, 2694, 3143, 3372, 3592, 3934, 4496, 5388, 5901, 6286, 6744, 7184, 7868, 9429, 10776, 11802, 12572, 13488, 15736, 18858, 21552, 23604, 25144, 31472, 37716, 47208, 50288, 75432, 94416, 126169, 150864, 252338, 378507, 504676, 757014, 883183, 1009352, 1514028, 1766366, 2018704, 2649549, 3028056, 3532732, 5299098, 6056112, 7065464, 10598196, 14130928, 21196392, 42392784]

約数ペア:
[(1, 42392784), (2, 21196392), (3, 14130928), (4, 10598196), (6, 7065464), (7, 6056112), (8, 5299098), (12, 3532732), (14, 3028056), (16, 2649549), (21, 2018704), (24, 1766366), (28, 1514028), (42, 1009352), (48, 883183), (56, 757014), (84, 504676), (112, 378507), (168, 252338), (281, 150864), (336, 126169), (449, 94416), (562, 75432), (843, 50288), (898, 47208), (1124, 37716), (1347, 31472), (1686, 25144), (1796, 23604), (1967, 21552), (2248, 18858), (2694, 15736), (3143, 13488), (3372, 12572), (3592, 11802), (3934, 10776), (4496, 9429), (5388, 7868), (5901, 7184), (6286, 6744)]

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