9805970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23917}}^1$

素因数の和:23965

約数の個数: 16

約数和(自身を含む): 18082008

約数和(自身を除く): 8276038

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 23917, 47834, 119585, 239170, 980597, 1961194, 4902985, 9805970]

約数ペア:

[(1, 9805970), (2, 4902985), (5, 1961194), (10, 980597), (41, 239170), (82, 119585), (205, 47834), (410, 23917)]