2116787688946

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{5869}}^1\times {\mathrm{28979}}^1$

素因数の和:34991

約数の個数: 48

約数和(自身を含む): 3723424588800

約数和(自身を除く): 1606636899854

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1778, 5869, 6223, 11738, 12446, 28979, 41083, 57958, 82166, 202853, 287581, 405706, 575162, 745363, 1419971, 1490726, 2839942, 3680333, 5217541, 7360666, 10435082, 25762331, 36522787, 51524662, 73045574, 170077751, 180336317, 340155502, 360672634, 1190544257, 2381088514, 8333809799, 16667619598, 21599874377, 43199748754, 151199120639, 302398241278, 1058393844473, 2116787688946]

約数ペア:

[(1, 2116787688946), (2, 1058393844473), (7, 302398241278), (14, 151199120639), (49, 43199748754), (98, 21599874377), (127, 16667619598), (254, 8333809799), (889, 2381088514), (1778, 1190544257), (5869, 360672634), (6223, 340155502), (11738, 180336317), (12446, 170077751), (28979, 73045574), (41083, 51524662), (57958, 36522787), (82166, 25762331), (202853, 10435082), (287581, 7360666), (405706, 5217541), (575162, 3680333), (745363, 2839942), (1419971, 1490726)]