3887408

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 8764320

約数和(自身を除く): 4876912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 569, 854, 976, 1138, 1708, 2276, 3416, 3983, 4552, 6832, 7966, 9104, 15932, 31864, 34709, 63728, 69418, 138836, 242963, 277672, 485926, 555344, 971852, 1943704, 3887408]

約数ペア:

[(1, 3887408), (2, 1943704), (4, 971852), (7, 555344), (8, 485926), (14, 277672), (16, 242963), (28, 138836), (56, 69418), (61, 63728), (112, 34709), (122, 31864), (244, 15932), (427, 9104), (488, 7966), (569, 6832), (854, 4552), (976, 3983), (1138, 3416), (1708, 2276)]