158480660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{609541}}^1$

素因数の和:609563

約数の個数: 24

約数和(自身を含む): 358410696

約数和(自身を除く): 199930036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 609541, 1219082, 2438164, 3047705, 6095410, 7924033, 12190820, 15848066, 31696132, 39620165, 79240330, 158480660]

約数ペア:

[(1, 158480660), (2, 79240330), (4, 39620165), (5, 31696132), (10, 15848066), (13, 12190820), (20, 7924033), (26, 6095410), (52, 3047705), (65, 2438164), (130, 1219082), (260, 609541)]