2808639780686

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{219185249}}^1$

素因数の和:219185443

約数の個数: 16

約数和(自身を含む): 4339867950000

約数和(自身を除く): 1531228169314

約数列:

[1, 2, 43, 86, 149, 298, 6407, 12814, 219185249, 438370498, 9424965707, 18849931414, 32658602101, 65317204202, 1404319890343, 2808639780686]

約数ペア:

[(1, 2808639780686), (2, 1404319890343), (43, 65317204202), (86, 32658602101), (149, 18849931414), (298, 9424965707), (6407, 438370498), (12814, 219185249)]