38708943

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{839}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 63974400

約数和(自身を除く): 25265457

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 839, 1183, 2197, 2517, 3549, 5873, 6591, 10907, 15379, 17619, 32721, 46137, 76349, 141791, 229047, 425373, 992537, 1843283, 2977611, 5529849, 12902981, 38708943]

約数ペア:

[(1, 38708943), (3, 12902981), (7, 5529849), (13, 2977611), (21, 1843283), (39, 992537), (91, 425373), (169, 229047), (273, 141791), (507, 76349), (839, 46137), (1183, 32721), (2197, 17619), (2517, 15379), (3549, 10907), (5873, 6591)]