1272287770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{752833}}^1$

素因数の和:752866

約数の個数: 24

約数和(自身を含む): 2479835196

約数和(自身を除く): 1207547426

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 752833, 1505666, 3764165, 7528330, 9786829, 19573658, 48934145, 97868290, 127228777, 254457554, 636143885, 1272287770]

約数ペア:

[(1, 1272287770), (2, 636143885), (5, 254457554), (10, 127228777), (13, 97868290), (26, 48934145), (65, 19573658), (130, 9786829), (169, 7528330), (338, 3764165), (845, 1505666), (1690, 752833)]