405250438

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{9851}}^1$

素因数の和:10227

約数の個数: 16

約数和(自身を含む): 619020864

約数和(自身を除く): 213770426

約数列:

[1, 2, 67, 134, 307, 614, 9851, 19702, 20569, 41138, 660017, 1320034, 3024257, 6048514, 202625219, 405250438]

約数ペア:

[(1, 405250438), (2, 202625219), (67, 6048514), (134, 3024257), (307, 1320034), (614, 660017), (9851, 41138), (19702, 20569)]