2947883918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{21143}}^1$

素因数の和:21608

約数の個数: 32

約数和(自身を含む): 5285661696

約数和(自身を除く): 2337777778

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 433, 866, 3031, 6062, 9959, 19918, 21143, 42286, 69713, 139426, 148001, 296002, 486289, 972578, 3404023, 6808046, 9154919, 18309838, 64084433, 128168866, 210563137, 421126274, 1473941959, 2947883918]

約数ペア:

[(1, 2947883918), (2, 1473941959), (7, 421126274), (14, 210563137), (23, 128168866), (46, 64084433), (161, 18309838), (322, 9154919), (433, 6808046), (866, 3404023), (3031, 972578), (6062, 486289), (9959, 296002), (19918, 148001), (21143, 139426), (42286, 69713)]