858447788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{101089}}^1$

素因数の和:101297

約数の個数: 24

約数和(自身を含む): 1647362640

約数和(自身を除く): 788914852

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 4246, 8492, 101089, 202178, 404356, 1111979, 2223958, 4447916, 19510177, 39020354, 78040708, 214611947, 429223894, 858447788]

約数ペア:

[(1, 858447788), (2, 429223894), (4, 214611947), (11, 78040708), (22, 39020354), (44, 19510177), (193, 4447916), (386, 2223958), (772, 1111979), (2123, 404356), (4246, 202178), (8492, 101089)]