15697664390

素因数分解:

$2^1\times 5^1\times {\mathrm{384841}}^1\times {\mathrm{4079}}^1$

素因数の和:388927

約数の個数: 16

約数和(自身を含む): 28262796480

約数和(自身を除く): 12565132090

約数列:

[1, 2, 5, 10, 4079, 8158, 20395, 40790, 384841, 769682, 1924205, 3848410, 1569766439, 3139532878, 7848832195, 15697664390]

約数ペア:

[(1, 15697664390), (2, 7848832195), (5, 3139532878), (10, 1569766439), (4079, 3848410), (8158, 1924205), (20395, 769682), (40790, 384841)]