131143684

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{161507}}^1$

素因数の和:161547

約数の個数: 24

約数和(自身を含む): 271333440

約数和(自身を除く): 140189756

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 161507, 323014, 646028, 1130549, 2261098, 4522196, 4683703, 9367406, 18734812, 32785921, 65571842, 131143684]

約数ペア:

[(1, 131143684), (2, 65571842), (4, 32785921), (7, 18734812), (14, 9367406), (28, 4683703), (29, 4522196), (58, 2261098), (116, 1130549), (203, 646028), (406, 323014), (812, 161507)]