2123828

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 4295424

約数和(自身を除く): 2171596

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 751, 1414, 1502, 2828, 3004, 5257, 10514, 21028, 75851, 151702, 303404, 530957, 1061914, 2123828]

約数ペア:

[(1, 2123828), (2, 1061914), (4, 530957), (7, 303404), (14, 151702), (28, 75851), (101, 21028), (202, 10514), (404, 5257), (707, 3004), (751, 2828), (1414, 1502)]