13120874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 22278144

約数和(自身を除く): 9157270

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 223, 403, 446, 806, 949, 1898, 2263, 2899, 4526, 5798, 6913, 13826, 16279, 29419, 32558, 58838, 89869, 179738, 211627, 423254, 504649, 1009298, 6560437, 13120874]

約数ペア:

[(1, 13120874), (2, 6560437), (13, 1009298), (26, 504649), (31, 423254), (62, 211627), (73, 179738), (146, 89869), (223, 58838), (403, 32558), (446, 29419), (806, 16279), (949, 13826), (1898, 6913), (2263, 5798), (2899, 4526)]