1636842646

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{769}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 2543587200

約数和(自身を除く): 906744554

約数列:

[1, 2, 61, 73, 122, 146, 239, 478, 769, 1538, 4453, 8906, 14579, 17447, 29158, 34894, 46909, 56137, 93818, 112274, 183791, 367582, 1064267, 2128534, 3424357, 6848714, 11211251, 13416743, 22422502, 26833486, 818421323, 1636842646]

約数ペア:

[(1, 1636842646), (2, 818421323), (61, 26833486), (73, 22422502), (122, 13416743), (146, 11211251), (239, 6848714), (478, 3424357), (769, 2128534), (1538, 1064267), (4453, 367582), (8906, 183791), (14579, 112274), (17447, 93818), (29158, 56137), (34894, 46909)]