15915016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 32399640

約数和(自身を除く): 16484624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1117, 1781, 2234, 3562, 4468, 7124, 8936, 14248, 14521, 29042, 58084, 116168, 153029, 306058, 612116, 1224232, 1989377, 3978754, 7957508, 15915016]

約数ペア:

[(1, 15915016), (2, 7957508), (4, 3978754), (8, 1989377), (13, 1224232), (26, 612116), (52, 306058), (104, 153029), (137, 116168), (274, 58084), (548, 29042), (1096, 14521), (1117, 14248), (1781, 8936), (2234, 7124), (3562, 4468)]