About the Number

38742864

38742863 ← → 38742865

2進数表記:10010011110010101101010000

漢数字表記:三千八百七十四万二千八百六十四

素因数分解:

2 4 × 3 1 × 17 1 × 79 1 × 601 1

素因数の和:708
約数の個数: 80
約数和(自身を含む): 107493120
約数和(自身を除く): 68750256

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 79, 102, 136, 158, 204, 237, 272, 316, 408, 474, 601, 632, 816, 948, 1202, 1264, 1343, 1803, 1896, 2404, 2686, 3606, 3792, 4029, 4808, 5372, 7212, 8058, 9616, 10217, 10744, 14424, 16116, 20434, 21488, 28848, 30651, 32232, 40868, 47479, 61302, 64464, 81736, 94958, 122604, 142437, 163472, 189916, 245208, 284874, 379832, 490416, 569748, 759664, 807143, 1139496, 1614286, 2278992, 2421429, 3228572, 4842858, 6457144, 9685716, 12914288, 19371432, 38742864]

約数ペア:
[(1, 38742864), (2, 19371432), (3, 12914288), (4, 9685716), (6, 6457144), (8, 4842858), (12, 3228572), (16, 2421429), (17, 2278992), (24, 1614286), (34, 1139496), (48, 807143), (51, 759664), (68, 569748), (79, 490416), (102, 379832), (136, 284874), (158, 245208), (204, 189916), (237, 163472), (272, 142437), (316, 122604), (408, 94958), (474, 81736), (601, 64464), (632, 61302), (816, 47479), (948, 40868), (1202, 32232), (1264, 30651), (1343, 28848), (1803, 21488), (1896, 20434), (2404, 16116), (2686, 14424), (3606, 10744), (3792, 10217), (4029, 9616), (4808, 8058), (5372, 7212)]

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