15664990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8377}}^1$

素因数の和:8412

約数の個数: 32

約数和(自身を含む): 32573664

約数和(自身を除く): 16908674

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 8377, 16754, 41885, 83770, 92147, 142409, 184294, 284818, 460735, 712045, 921470, 1424090, 1566499, 3132998, 7832495, 15664990]

約数ペア:

[(1, 15664990), (2, 7832495), (5, 3132998), (10, 1566499), (11, 1424090), (17, 921470), (22, 712045), (34, 460735), (55, 284818), (85, 184294), (110, 142409), (170, 92147), (187, 83770), (374, 41885), (935, 16754), (1870, 8377)]