671643996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2945807}}^1$

素因数の和:2945833

約数の個数: 24

約数和(自身を含む): 1649652480

約数和(自身を除く): 978008484

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 2945807, 5891614, 8837421, 11783228, 17674842, 35349684, 55970333, 111940666, 167910999, 223881332, 335821998, 671643996]

約数ペア:

[(1, 671643996), (2, 335821998), (3, 223881332), (4, 167910999), (6, 111940666), (12, 55970333), (19, 35349684), (38, 17674842), (57, 11783228), (76, 8837421), (114, 5891614), (228, 2945807)]