1625778832

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1665757}}^1$

素因数の和:1665826

約数の個数: 20

約数和(自身を含む): 3201586876

約数和(自身を除く): 1575808044

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1665757, 3331514, 6663028, 13326056, 26652112, 101611177, 203222354, 406444708, 812889416, 1625778832]

約数ペア:

[(1, 1625778832), (2, 812889416), (4, 406444708), (8, 203222354), (16, 101611177), (61, 26652112), (122, 13326056), (244, 6663028), (488, 3331514), (976, 1665757)]