27423890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12409}}^1$

素因数の和:12446

約数の個数: 32

約数和(自身を含む): 56291760

約数和(自身を除く): 28867870

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12409, 24818, 62045, 124090, 161317, 210953, 322634, 421906, 806585, 1054765, 1613170, 2109530, 2742389, 5484778, 13711945, 27423890]

約数ペア:

[(1, 27423890), (2, 13711945), (5, 5484778), (10, 2742389), (13, 2109530), (17, 1613170), (26, 1054765), (34, 806585), (65, 421906), (85, 322634), (130, 210953), (170, 161317), (221, 124090), (442, 62045), (1105, 24818), (2210, 12409)]