551585566

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1\times {\mathrm{1297}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 973063872

約数和(自身を除く): 421478306

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 821, 1297, 1642, 2594, 5747, 9079, 11494, 18158, 30377, 47989, 60754, 95978, 212639, 335923, 425278, 671846, 1064837, 2129674, 7453859, 14907718, 39398969, 78797938, 275792783, 551585566]

約数ペア:

[(1, 551585566), (2, 275792783), (7, 78797938), (14, 39398969), (37, 14907718), (74, 7453859), (259, 2129674), (518, 1064837), (821, 671846), (1297, 425278), (1642, 335923), (2594, 212639), (5747, 95978), (9079, 60754), (11494, 47989), (18158, 30377)]