15963970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 31674240

約数和(自身を除く): 15710270

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 1409, 2266, 2818, 5665, 7045, 11330, 14090, 15499, 30998, 77495, 145127, 154990, 290254, 725635, 1451270, 1596397, 3192794, 7981985, 15963970]

約数ペア:

[(1, 15963970), (2, 7981985), (5, 3192794), (10, 1596397), (11, 1451270), (22, 725635), (55, 290254), (103, 154990), (110, 145127), (206, 77495), (515, 30998), (1030, 15499), (1133, 14090), (1409, 11330), (2266, 7045), (2818, 5665)]