About the Number

42741888

42741887 ← → 42741889

2進数表記:10100011000011000010000000

漢数字表記:四千二百七十四万千八百八十八

素因数分解:

2 7 × 3 1 × 7 1 × 15901 1

素因数の和:15925
約数の個数: 64
約数和(自身を含む): 129760320
約数和(自身を除く): 87018432

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 15901, 31802, 47703, 63604, 95406, 111307, 127208, 190812, 222614, 254416, 333921, 381624, 445228, 508832, 667842, 763248, 890456, 1017664, 1335684, 1526496, 1780912, 2035328, 2671368, 3052992, 3561824, 5342736, 6105984, 7123648, 10685472, 14247296, 21370944, 42741888]

約数ペア:
[(1, 42741888), (2, 21370944), (3, 14247296), (4, 10685472), (6, 7123648), (7, 6105984), (8, 5342736), (12, 3561824), (14, 3052992), (16, 2671368), (21, 2035328), (24, 1780912), (28, 1526496), (32, 1335684), (42, 1017664), (48, 890456), (56, 763248), (64, 667842), (84, 508832), (96, 445228), (112, 381624), (128, 333921), (168, 254416), (192, 222614), (224, 190812), (336, 127208), (384, 111307), (448, 95406), (672, 63604), (896, 47703), (1344, 31802), (2688, 15901)]

このpageの処理時間: 0.008258819580078125 seconds