291225012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1866827}}^1$

素因数の和:1866847

約数の個数: 24

約数和(自身を含む): 731796576

約数和(自身を除く): 440571564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1866827, 3733654, 5600481, 7467308, 11200962, 22401924, 24268751, 48537502, 72806253, 97075004, 145612506, 291225012]

約数ペア:

[(1, 291225012), (2, 145612506), (3, 97075004), (4, 72806253), (6, 48537502), (12, 24268751), (13, 22401924), (26, 11200962), (39, 7467308), (52, 5600481), (78, 3733654), (156, 1866827)]