42545644

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1987}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 76649328

約数和(自身を除く): 34103684

約数列:

[1, 2, 4, 53, 101, 106, 202, 212, 404, 1987, 3974, 5353, 7948, 10706, 21412, 105311, 200687, 210622, 401374, 421244, 802748, 10636411, 21272822, 42545644]

約数ペア:

[(1, 42545644), (2, 21272822), (4, 10636411), (53, 802748), (101, 421244), (106, 401374), (202, 210622), (212, 200687), (404, 105311), (1987, 21412), (3974, 10706), (5353, 7948)]