15181208

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 17477992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 647, 838, 1294, 1676, 2588, 2933, 3352, 4529, 5176, 5866, 9058, 11732, 18116, 23464, 36232, 271093, 542186, 1084372, 1897651, 2168744, 3795302, 7590604, 15181208]

約数ペア:

[(1, 15181208), (2, 7590604), (4, 3795302), (7, 2168744), (8, 1897651), (14, 1084372), (28, 542186), (56, 271093), (419, 36232), (647, 23464), (838, 18116), (1294, 11732), (1676, 9058), (2588, 5866), (2933, 5176), (3352, 4529)]