2108641552

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{551423}}^1$

素因数の和:551670

約数の個数: 20

約数和(自身を含む): 4102594560

約数和(自身を除く): 1993953008

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 551423, 1102846, 2205692, 4411384, 8822768, 131790097, 263580194, 527160388, 1054320776, 2108641552]

約数ペア:

[(1, 2108641552), (2, 1054320776), (4, 527160388), (8, 263580194), (16, 131790097), (239, 8822768), (478, 4411384), (956, 2205692), (1912, 1102846), (3824, 551423)]