129891554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{3571}}^1$

素因数の和:4985

約数の個数: 16

約数和(自身を含む): 210033600

約数和(自身を除く): 80142046

約数列:

[1, 2, 13, 26, 1399, 2798, 3571, 7142, 18187, 36374, 46423, 92846, 4995829, 9991658, 64945777, 129891554]

約数ペア:

[(1, 129891554), (2, 64945777), (13, 9991658), (26, 4995829), (1399, 92846), (2798, 46423), (3571, 36374), (7142, 18187)]