15998216

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{11833}}^1$

素因数の和:11865

約数の個数: 24

約数和(自身を含む): 32484330

約数和(自身を除く): 16486114

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 11833, 23666, 47332, 94664, 153829, 307658, 615316, 1230632, 1999777, 3999554, 7999108, 15998216]

約数ペア:

[(1, 15998216), (2, 7999108), (4, 3999554), (8, 1999777), (13, 1230632), (26, 615316), (52, 307658), (104, 153829), (169, 94664), (338, 47332), (676, 23666), (1352, 11833)]