578996860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2226911}}^1$

素因数の和:2226933

約数の個数: 24

約数和(自身を含む): 1309424256

約数和(自身を除く): 730427396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2226911, 4453822, 8907644, 11134555, 22269110, 28949843, 44538220, 57899686, 115799372, 144749215, 289498430, 578996860]

約数ペア:

[(1, 578996860), (2, 289498430), (4, 144749215), (5, 115799372), (10, 57899686), (13, 44538220), (20, 28949843), (26, 22269110), (52, 11134555), (65, 8907644), (130, 4453822), (260, 2226911)]