31128136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10321}}^1$

素因数の和:10369

約数の個数: 32

約数和(自身を含む): 65028600

約数和(自身を除く): 33900464

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 10321, 20642, 41284, 82568, 134173, 268346, 299309, 536692, 598618, 1073384, 1197236, 2394472, 3891017, 7782034, 15564068, 31128136]

約数ペア:

[(1, 31128136), (2, 15564068), (4, 7782034), (8, 3891017), (13, 2394472), (26, 1197236), (29, 1073384), (52, 598618), (58, 536692), (104, 299309), (116, 268346), (232, 134173), (377, 82568), (754, 41284), (1508, 20642), (3016, 10321)]