120285776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{578297}}^1$

素因数の和:578318

約数の個数: 20

約数和(自身を含む): 250981332

約数和(自身を除く): 130695556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 578297, 1156594, 2313188, 4626376, 7517861, 9252752, 15035722, 30071444, 60142888, 120285776]

約数ペア:

[(1, 120285776), (2, 60142888), (4, 30071444), (8, 15035722), (13, 9252752), (16, 7517861), (26, 4626376), (52, 2313188), (104, 1156594), (208, 578297)]