1999788014

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{16693}}^1$

素因数の和:16944

約数の個数: 32

約数和(自身を含む): 3525772800

約数和(自身を除く): 1525984786

約数列:

[1, 2, 7, 14, 43, 86, 199, 301, 398, 602, 1393, 2786, 8557, 16693, 17114, 33386, 59899, 116851, 119798, 233702, 717799, 1435598, 3321907, 5024593, 6643814, 10049186, 23253349, 46506698, 142842001, 285684002, 999894007, 1999788014]

約数ペア:

[(1, 1999788014), (2, 999894007), (7, 285684002), (14, 142842001), (43, 46506698), (86, 23253349), (199, 10049186), (301, 6643814), (398, 5024593), (602, 3321907), (1393, 1435598), (2786, 717799), (8557, 233702), (16693, 119798), (17114, 116851), (33386, 59899)]