669593886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{660349}}^1$

素因数の和:660380

約数の個数: 24

約数和(自身を含む): 1450128600

約数和(自身を除く): 780534714

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 660349, 1320698, 1981047, 3962094, 8584537, 17169074, 25753611, 51507222, 111598981, 223197962, 334796943, 669593886]

約数ペア:

[(1, 669593886), (2, 334796943), (3, 223197962), (6, 111598981), (13, 51507222), (26, 25753611), (39, 17169074), (78, 8584537), (169, 3962094), (338, 1981047), (507, 1320698), (1014, 660349)]