51168386

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{2129}}^1$

素因数の和:2389

約数の個数: 16

約数和(自身を含む): 78443640

約数和(自身を除く): 27275254

約数列:

[1, 2, 61, 122, 197, 394, 2129, 4258, 12017, 24034, 129869, 259738, 419413, 838826, 25584193, 51168386]

約数ペア:

[(1, 51168386), (2, 25584193), (61, 838826), (122, 419413), (197, 259738), (394, 129869), (2129, 24034), (4258, 12017)]