1285191194

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{234781}}^1$

素因数の和:234830

約数の個数: 32

約数和(自身を含む): 2434219776

約数和(自身を除く): 1149028582

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 234781, 469562, 1643467, 3286934, 3991277, 5399963, 7982554, 10799926, 27938939, 37799741, 55877878, 75599482, 91799371, 183598742, 642595597, 1285191194]

約数ペア:

[(1, 1285191194), (2, 642595597), (7, 183598742), (14, 91799371), (17, 75599482), (23, 55877878), (34, 37799741), (46, 27938939), (119, 10799926), (161, 7982554), (238, 5399963), (322, 3991277), (391, 3286934), (782, 1643467), (2737, 469562), (5474, 234781)]