7971886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1203

約数の個数: 16

約数和(自身を含む): 12927600

約数和(自身を除く): 4955714

約数列:

[1, 2, 13, 26, 379, 758, 809, 1618, 4927, 9854, 10517, 21034, 306611, 613222, 3985943, 7971886]

約数ペア:

[(1, 7971886), (2, 3985943), (13, 613222), (26, 306611), (379, 21034), (758, 10517), (809, 9854), (1618, 4927)]