1880186

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 3646080

約数和(自身を除く): 1765894

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 421, 638, 842, 2233, 2947, 4466, 4631, 5894, 9262, 12209, 24418, 32417, 64834, 85463, 134299, 170926, 268598, 940093, 1880186]

約数ペア:

[(1, 1880186), (2, 940093), (7, 268598), (11, 170926), (14, 134299), (22, 85463), (29, 64834), (58, 32417), (77, 24418), (154, 12209), (203, 9262), (319, 5894), (406, 4631), (421, 4466), (638, 2947), (842, 2233)]