890666812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{37379}}^1$

素因数の和:37450

約数の個数: 48

約数和(自身を含む): 1909071360

約数和(自身を除く): 1018404548

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 3404, 5957, 11914, 23828, 37379, 74758, 149516, 261653, 523306, 859717, 1046612, 1383023, 1719434, 2766046, 3438868, 5532092, 6018019, 9681161, 12036038, 19362322, 24072076, 31809529, 38724644, 63619058, 127238116, 222666703, 445333406, 890666812]

約数ペア:

[(1, 890666812), (2, 445333406), (4, 222666703), (7, 127238116), (14, 63619058), (23, 38724644), (28, 31809529), (37, 24072076), (46, 19362322), (74, 12036038), (92, 9681161), (148, 6018019), (161, 5532092), (259, 3438868), (322, 2766046), (518, 1719434), (644, 1383023), (851, 1046612), (1036, 859717), (1702, 523306), (3404, 261653), (5957, 149516), (11914, 74758), (23828, 37379)]