155580204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{997309}}^1$

素因数の和:997329

約数の個数: 24

約数和(自身を含む): 390945520

約数和(自身を除く): 235365316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 997309, 1994618, 2991927, 3989236, 5983854, 11967708, 12965017, 25930034, 38895051, 51860068, 77790102, 155580204]

約数ペア:

[(1, 155580204), (2, 77790102), (3, 51860068), (4, 38895051), (6, 25930034), (12, 12965017), (13, 11967708), (26, 5983854), (39, 3989236), (52, 2991927), (78, 1994618), (156, 997309)]