131335316

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{161743}}^1$

素因数の和:161783

約数の個数: 24

約数和(自身を含む): 271729920

約数和(自身を除く): 140394604

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 161743, 323486, 646972, 1132201, 2264402, 4528804, 4690547, 9381094, 18762188, 32833829, 65667658, 131335316]

約数ペア:

[(1, 131335316), (2, 65667658), (4, 32833829), (7, 18762188), (14, 9381094), (28, 4690547), (29, 4528804), (58, 2264402), (116, 1132201), (203, 646972), (406, 323486), (812, 161743)]