621170428

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{1051}}^1\times {\mathrm{1063}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 1096941440

約数和(自身を除く): 475771012

約数列:

[1, 2, 4, 139, 278, 556, 1051, 1063, 2102, 2126, 4204, 4252, 146089, 147757, 292178, 295514, 584356, 591028, 1117213, 2234426, 4468852, 155292607, 310585214, 621170428]

約数ペア:

[(1, 621170428), (2, 310585214), (4, 155292607), (139, 4468852), (278, 2234426), (556, 1117213), (1051, 591028), (1063, 584356), (2102, 295514), (2126, 292178), (4204, 147757), (4252, 146089)]