397300912

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{35023}}^1$

素因数の和:35740

約数の個数: 20

約数和(自身を含む): 770878240

約数和(自身を除く): 373577328

約数列:

[1, 2, 4, 8, 16, 709, 1418, 2836, 5672, 11344, 35023, 70046, 140092, 280184, 560368, 24831307, 49662614, 99325228, 198650456, 397300912]

約数ペア:

[(1, 397300912), (2, 198650456), (4, 99325228), (8, 49662614), (16, 24831307), (709, 560368), (1418, 280184), (2836, 140092), (5672, 70046), (11344, 35023)]