1296670790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4182809}}^1$

素因数の和:4182847

約数の個数: 16

約数和(自身を含む): 2409298560

約数和(自身を除く): 1112627770

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4182809, 8365618, 20914045, 41828090, 129667079, 259334158, 648335395, 1296670790]

約数ペア:

[(1, 1296670790), (2, 648335395), (5, 259334158), (10, 129667079), (31, 41828090), (62, 20914045), (155, 8365618), (310, 4182809)]