344890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 766080

約数和(自身を除く): 421190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 379, 455, 758, 910, 1895, 2653, 3790, 4927, 5306, 9854, 13265, 24635, 26530, 34489, 49270, 68978, 172445, 344890]

約数ペア:

[(1, 344890), (2, 172445), (5, 68978), (7, 49270), (10, 34489), (13, 26530), (14, 24635), (26, 13265), (35, 9854), (65, 5306), (70, 4927), (91, 3790), (130, 2653), (182, 1895), (379, 910), (455, 758)]