1972652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 3810240

約数和(自身を除く): 1837588

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 419, 428, 838, 1177, 1676, 2354, 4609, 4708, 9218, 18436, 44833, 89666, 179332, 493163, 986326, 1972652]

約数ペア:

[(1, 1972652), (2, 986326), (4, 493163), (11, 179332), (22, 89666), (44, 44833), (107, 18436), (214, 9218), (419, 4708), (428, 4609), (838, 2354), (1177, 1676)]