3998288

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1275

約数の個数: 40

約数和(自身を含む): 9166080

約数和(自身を除く): 5167792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1231, 1624, 2462, 3248, 4924, 8617, 9848, 17234, 19696, 34468, 35699, 68936, 71398, 137872, 142796, 249893, 285592, 499786, 571184, 999572, 1999144, 3998288]

約数ペア:

[(1, 3998288), (2, 1999144), (4, 999572), (7, 571184), (8, 499786), (14, 285592), (16, 249893), (28, 142796), (29, 137872), (56, 71398), (58, 68936), (112, 35699), (116, 34468), (203, 19696), (232, 17234), (406, 9848), (464, 8617), (812, 4924), (1231, 3248), (1624, 2462)]