839644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 1612688

約数和(自身を除く): 773044

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 241, 268, 482, 871, 964, 1742, 3133, 3484, 6266, 12532, 16147, 32294, 64588, 209911, 419822, 839644]

約数ペア:

[(1, 839644), (2, 419822), (4, 209911), (13, 64588), (26, 32294), (52, 16147), (67, 12532), (134, 6266), (241, 3484), (268, 3133), (482, 1742), (871, 964)]