261632748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1677133}}^1$

素因数の和:1677153

約数の個数: 24

約数和(自身を含む): 657436528

約数和(自身を除く): 395803780

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1677133, 3354266, 5031399, 6708532, 10062798, 20125596, 21802729, 43605458, 65408187, 87210916, 130816374, 261632748]

約数ペア:

[(1, 261632748), (2, 130816374), (3, 87210916), (4, 65408187), (6, 43605458), (12, 21802729), (13, 20125596), (26, 10062798), (39, 6708532), (52, 5031399), (78, 3354266), (156, 1677133)]