438675978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181421}}^1$

素因数の和:181470

約数の個数: 32

約数和(自身を含む): 975324672

約数和(自身を除く): 536648694

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 181421, 362842, 544263, 1088526, 2358473, 4716946, 5624051, 7075419, 11248102, 14150838, 16872153, 33744306, 73112663, 146225326, 219337989, 438675978]

約数ペア:

[(1, 438675978), (2, 219337989), (3, 146225326), (6, 73112663), (13, 33744306), (26, 16872153), (31, 14150838), (39, 11248102), (62, 7075419), (78, 5624051), (93, 4716946), (186, 2358473), (403, 1088526), (806, 544263), (1209, 362842), (2418, 181421)]