15955970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38917}}^1$

素因数の和:38965

約数の個数: 16

約数和(自身を含む): 29422008

約数和(自身を除く): 13466038

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 38917, 77834, 194585, 389170, 1595597, 3191194, 7977985, 15955970]

約数ペア:

[(1, 15955970), (2, 7977985), (5, 3191194), (10, 1595597), (41, 389170), (82, 194585), (205, 77834), (410, 38917)]