281361262

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{4079}}^1$

素因数の和:4480

約数の個数: 32

約数和(自身を含む): 520934400

約数和(自身を除く): 239573138

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 379, 758, 2653, 4079, 4927, 5306, 8158, 9854, 28553, 34489, 53027, 57106, 68978, 106054, 371189, 742378, 1545941, 3091882, 10821587, 20097233, 21643174, 40194466, 140680631, 281361262]

約数ペア:

[(1, 281361262), (2, 140680631), (7, 40194466), (13, 21643174), (14, 20097233), (26, 10821587), (91, 3091882), (182, 1545941), (379, 742378), (758, 371189), (2653, 106054), (4079, 68978), (4927, 57106), (5306, 53027), (8158, 34489), (9854, 28553)]