31882812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204377}}^1$

素因数の和:204397

約数の個数: 24

約数和(自身を含む): 80116176

約数和(自身を除く): 48233364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 204377, 408754, 613131, 817508, 1226262, 2452524, 2656901, 5313802, 7970703, 10627604, 15941406, 31882812]

約数ペア:

[(1, 31882812), (2, 15941406), (3, 10627604), (4, 7970703), (6, 5313802), (12, 2656901), (13, 2452524), (26, 1226262), (39, 817508), (52, 613131), (78, 408754), (156, 204377)]