15206875978

素因数分解:

$2^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{972431}}^1$

素因数の和:973557

約数の個数: 16

約数和(自身を含む): 26092295424

約数和(自身を除く): 10885419446

約数列:

[1, 2, 7, 14, 1117, 2234, 7819, 15638, 972431, 1944862, 6807017, 13614034, 1086205427, 2172410854, 7603437989, 15206875978]

約数ペア:

[(1, 15206875978), (2, 7603437989), (7, 2172410854), (14, 1086205427), (1117, 13614034), (2234, 6807017), (7819, 1944862), (15638, 972431)]