2978212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 5544000

約数和(自身を除く): 2565788

約数列:

[1, 2, 4, 19, 38, 76, 149, 263, 298, 526, 596, 1052, 2831, 4997, 5662, 9994, 11324, 19988, 39187, 78374, 156748, 744553, 1489106, 2978212]

約数ペア:

[(1, 2978212), (2, 1489106), (4, 744553), (19, 156748), (38, 78374), (76, 39187), (149, 19988), (263, 11324), (298, 9994), (526, 5662), (596, 4997), (1052, 2831)]