31538338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{5297}}^1$

素因数の和:5541

約数の個数: 16

約数和(自身を含む): 51178680

約数和(自身を除く): 19640342

約数列:

[1, 2, 13, 26, 229, 458, 2977, 5297, 5954, 10594, 68861, 137722, 1213013, 2426026, 15769169, 31538338]

約数ペア:

[(1, 31538338), (2, 15769169), (13, 2426026), (26, 1213013), (229, 137722), (458, 68861), (2977, 10594), (5297, 5954)]