39984568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10391}}^1$

素因数の和:10447

約数の個数: 32

約数和(自身を含む): 82928160

約数和(自身を除く): 42943592

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 10391, 20782, 41564, 83128, 135083, 270166, 384467, 540332, 768934, 1080664, 1537868, 3075736, 4998071, 9996142, 19992284, 39984568]

約数ペア:

[(1, 39984568), (2, 19992284), (4, 9996142), (8, 4998071), (13, 3075736), (26, 1537868), (37, 1080664), (52, 768934), (74, 540332), (104, 384467), (148, 270166), (296, 135083), (481, 83128), (962, 41564), (1924, 20782), (3848, 10391)]