2080486472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13687411}}^1$

素因数の和:13687436

約数の個数: 16

約数和(自身を含む): 4106223600

約数和(自身を除く): 2025737128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13687411, 27374822, 54749644, 109499288, 260060809, 520121618, 1040243236, 2080486472]

約数ペア:

[(1, 2080486472), (2, 1040243236), (4, 520121618), (8, 260060809), (19, 109499288), (38, 54749644), (76, 27374822), (152, 13687411)]