15704390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1129}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 30754080

約数和(自身を除く): 15049690

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1129, 1391, 2258, 2782, 5645, 6955, 11290, 13910, 14677, 29354, 73385, 120803, 146770, 241606, 604015, 1208030, 1570439, 3140878, 7852195, 15704390]

約数ペア:

[(1, 15704390), (2, 7852195), (5, 3140878), (10, 1570439), (13, 1208030), (26, 604015), (65, 241606), (107, 146770), (130, 120803), (214, 73385), (535, 29354), (1070, 14677), (1129, 13910), (1391, 11290), (2258, 6955), (2782, 5645)]