3897656

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 8693640

約数和(自身を除く): 4795984

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 163, 196, 244, 326, 392, 427, 488, 652, 854, 1141, 1304, 1708, 2282, 2989, 3416, 4564, 5978, 7987, 9128, 9943, 11956, 15974, 19886, 23912, 31948, 39772, 63896, 69601, 79544, 139202, 278404, 487207, 556808, 974414, 1948828, 3897656]

約数ペア:

[(1, 3897656), (2, 1948828), (4, 974414), (7, 556808), (8, 487207), (14, 278404), (28, 139202), (49, 79544), (56, 69601), (61, 63896), (98, 39772), (122, 31948), (163, 23912), (196, 19886), (244, 15974), (326, 11956), (392, 9943), (427, 9128), (488, 7987), (652, 5978), (854, 4564), (1141, 3416), (1304, 2989), (1708, 2282)]