12455870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1663}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 25878528

約数和(自身を除く): 13422658

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 1663, 3326, 3745, 7490, 8315, 11641, 16630, 23282, 58205, 116410, 177941, 355882, 889705, 1245587, 1779410, 2491174, 6227935, 12455870]

約数ペア:

[(1, 12455870), (2, 6227935), (5, 2491174), (7, 1779410), (10, 1245587), (14, 889705), (35, 355882), (70, 177941), (107, 116410), (214, 58205), (535, 23282), (749, 16630), (1070, 11641), (1498, 8315), (1663, 7490), (3326, 3745)]