40228578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{171917}}^1$

素因数の和:171938

約数の個数: 24

約数和(自身を含む): 93867228

約数和(自身を除く): 53638650

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 171917, 343834, 515751, 1031502, 1547253, 2234921, 3094506, 4469842, 6704763, 13409526, 20114289, 40228578]

約数ペア:

[(1, 40228578), (2, 20114289), (3, 13409526), (6, 6704763), (9, 4469842), (13, 3094506), (18, 2234921), (26, 1547253), (39, 1031502), (78, 515751), (117, 343834), (234, 171917)]