21226452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{136067}}^1$

素因数の和:136087

約数の個数: 24

約数和(自身を含む): 53338656

約数和(自身を除く): 32112204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 136067, 272134, 408201, 544268, 816402, 1632804, 1768871, 3537742, 5306613, 7075484, 10613226, 21226452]

約数ペア:

[(1, 21226452), (2, 10613226), (3, 7075484), (4, 5306613), (6, 3537742), (12, 1768871), (13, 1632804), (26, 816402), (39, 544268), (52, 408201), (78, 272134), (156, 136067)]