2021657604

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{655531}}^1$

素因数の和:655795

約数の個数: 24

約数和(自身を含む): 4735563168

約数和(自身を除く): 2713905564

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 655531, 1311062, 1966593, 2622124, 3933186, 7866372, 168471467, 336942934, 505414401, 673885868, 1010828802, 2021657604]

約数ペア:

[(1, 2021657604), (2, 1010828802), (3, 673885868), (4, 505414401), (6, 336942934), (12, 168471467), (257, 7866372), (514, 3933186), (771, 2622124), (1028, 1966593), (1542, 1311062), (3084, 655531)]