418450822

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 666537984

約数和(自身を除く): 248087162

約数列:

[1, 2, 23, 46, 97, 191, 194, 382, 491, 982, 2231, 4393, 4462, 8786, 11293, 18527, 22586, 37054, 47627, 93781, 95254, 187562, 426121, 852242, 1095421, 2156963, 2190842, 4313926, 9096757, 18193514, 209225411, 418450822]

約数ペア:

[(1, 418450822), (2, 209225411), (23, 18193514), (46, 9096757), (97, 4313926), (191, 2190842), (194, 2156963), (382, 1095421), (491, 852242), (982, 426121), (2231, 187562), (4393, 95254), (4462, 93781), (8786, 47627), (11293, 37054), (18527, 22586)]