425464016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{618407}}^1$

素因数の和:618458

約数の個数: 20

約数和(自身を含む): 843508512

約数和(自身を除く): 418044496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 618407, 1236814, 2473628, 4947256, 9894512, 26591501, 53183002, 106366004, 212732008, 425464016]

約数ペア:

[(1, 425464016), (2, 212732008), (4, 106366004), (8, 53183002), (16, 26591501), (43, 9894512), (86, 4947256), (172, 2473628), (344, 1236814), (688, 618407)]