418164994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 684432000

約数和(自身を除く): 266267006

約数列:

[1, 2, 13, 26, 167, 193, 334, 386, 499, 998, 2171, 2509, 4342, 5018, 6487, 12974, 32231, 64462, 83333, 96307, 166666, 192614, 419003, 838006, 1083329, 1251991, 2166658, 2503982, 16083269, 32166538, 209082497, 418164994]

約数ペア:

[(1, 418164994), (2, 209082497), (13, 32166538), (26, 16083269), (167, 2503982), (193, 2166658), (334, 1251991), (386, 1083329), (499, 838006), (998, 419003), (2171, 192614), (2509, 166666), (4342, 96307), (5018, 83333), (6487, 64462), (12974, 32231)]