678652238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{422573}}^1$

素因数の和:422659

約数の個数: 16

約数和(自身を含む): 1125737136

約数和(自身を除く): 447084898

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 422573, 845146, 4648303, 9296606, 30847829, 61695658, 339326119, 678652238]

約数ペア:

[(1, 678652238), (2, 339326119), (11, 61695658), (22, 30847829), (73, 9296606), (146, 4648303), (803, 845146), (1606, 422573)]