40019418

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{5281}}^1$

素因数の和:5710

約数の個数: 24

約数和(自身を含む): 86931156

約数和(自身を除く): 46911738

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 5281, 7578, 10562, 15843, 31686, 47529, 95058, 2223301, 4446602, 6669903, 13339806, 20009709, 40019418]

約数ペア:

[(1, 40019418), (2, 20009709), (3, 13339806), (6, 6669903), (9, 4446602), (18, 2223301), (421, 95058), (842, 47529), (1263, 31686), (2526, 15843), (3789, 10562), (5281, 7578)]