274861808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1321451}}^1$

素因数の和:1321472

約数の個数: 20

約数和(自身を含む): 573510168

約数和(自身を除く): 298648360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1321451, 2642902, 5285804, 10571608, 17178863, 21143216, 34357726, 68715452, 137430904, 274861808]

約数ペア:

[(1, 274861808), (2, 137430904), (4, 68715452), (8, 34357726), (13, 21143216), (16, 17178863), (26, 10571608), (52, 5285804), (104, 2642902), (208, 1321451)]