130191838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1861}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 235952640

約数和(自身を除く): 105760802

約数列:

[1, 2, 7, 14, 19, 38, 133, 263, 266, 526, 1841, 1861, 3682, 3722, 4997, 9994, 13027, 26054, 34979, 35359, 69958, 70718, 247513, 489443, 495026, 978886, 3426101, 6852202, 9299417, 18598834, 65095919, 130191838]

約数ペア:

[(1, 130191838), (2, 65095919), (7, 18598834), (14, 9299417), (19, 6852202), (38, 3426101), (133, 978886), (263, 495026), (266, 489443), (526, 247513), (1841, 70718), (1861, 69958), (3682, 35359), (3722, 34979), (4997, 26054), (9994, 13027)]