40129686

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71917}}^1$

素因数の和:71956

約数の個数: 24

約数和(自身を含む): 89753664

約数和(自身を除く): 49623978

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 71917, 143834, 215751, 431502, 647253, 1294506, 2229427, 4458854, 6688281, 13376562, 20064843, 40129686]

約数ペア:

[(1, 40129686), (2, 20064843), (3, 13376562), (6, 6688281), (9, 4458854), (18, 2229427), (31, 1294506), (62, 647253), (93, 431502), (186, 215751), (279, 143834), (558, 71917)]