13238668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4051}}^1$

素因数の和:4117

約数の個数: 24

約数和(自身を含む): 24960320

約数和(自身を除く): 11721652

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 4051, 8102, 16204, 76969, 153938, 174193, 307876, 348386, 696772, 3309667, 6619334, 13238668]

約数ペア:

[(1, 13238668), (2, 6619334), (4, 3309667), (19, 696772), (38, 348386), (43, 307876), (76, 174193), (86, 153938), (172, 76969), (817, 16204), (1634, 8102), (3268, 4051)]