421542892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{54917}}^1$

素因数の和:55041

約数の個数: 24

約数和(自身を含む): 784229040

約数和(自身を除く): 362686148

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 54917, 109834, 219668, 1043423, 2086846, 4173692, 5546617, 11093234, 22186468, 105385723, 210771446, 421542892]

約数ペア:

[(1, 421542892), (2, 210771446), (4, 105385723), (19, 22186468), (38, 11093234), (76, 5546617), (101, 4173692), (202, 2086846), (404, 1043423), (1919, 219668), (3838, 109834), (7676, 54917)]