278488626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{3677}}^1$

素因数の和:4666

約数の個数: 32

約数和(自身を含む): 600602688

約数和(自身を除く): 322114062

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 971, 1942, 2913, 3677, 5826, 7354, 11031, 12623, 22062, 25246, 37869, 47801, 75738, 95602, 143403, 286806, 3570367, 7140734, 10711101, 21422202, 46414771, 92829542, 139244313, 278488626]

約数ペア:

[(1, 278488626), (2, 139244313), (3, 92829542), (6, 46414771), (13, 21422202), (26, 10711101), (39, 7140734), (78, 3570367), (971, 286806), (1942, 143403), (2913, 95602), (3677, 75738), (5826, 47801), (7354, 37869), (11031, 25246), (12623, 22062)]