16782788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 32223744

約数和(自身を除く): 15440956

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 1997, 2101, 3994, 4202, 7988, 8404, 21967, 43934, 87868, 381427, 762854, 1525708, 4195697, 8391394, 16782788]

約数ペア:

[(1, 16782788), (2, 8391394), (4, 4195697), (11, 1525708), (22, 762854), (44, 381427), (191, 87868), (382, 43934), (764, 21967), (1997, 8404), (2101, 7988), (3994, 4202)]