39942579

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4703}}^1$

素因数の和:4874

約数の個数: 16

約数和(自身を含む): 56448000

約数和(自身を除く): 16505421

約数列:

[1, 3, 19, 57, 149, 447, 2831, 4703, 8493, 14109, 89357, 268071, 700747, 2102241, 13314193, 39942579]

約数ペア:

[(1, 39942579), (3, 13314193), (19, 2102241), (57, 700747), (149, 268071), (447, 89357), (2831, 14109), (4703, 8493)]