380881676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{715943}}^1$

素因数の和:715973

約数の個数: 24

約数和(自身を含む): 801857280

約数和(自身を除く): 420975604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 715943, 1431886, 2863772, 5011601, 10023202, 13602917, 20046404, 27205834, 54411668, 95220419, 190440838, 380881676]

約数ペア:

[(1, 380881676), (2, 190440838), (4, 95220419), (7, 54411668), (14, 27205834), (19, 20046404), (28, 13602917), (38, 10023202), (76, 5011601), (133, 2863772), (266, 1431886), (532, 715943)]