420049936

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{117727}}^1$

素因数の和:117958

約数の個数: 20

約数和(自身を含む): 817503232

約数和(自身を除く): 397453296

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 117727, 235454, 470908, 941816, 1883632, 26253121, 52506242, 105012484, 210024968, 420049936]

約数ペア:

[(1, 420049936), (2, 210024968), (4, 105012484), (8, 52506242), (16, 26253121), (223, 1883632), (446, 941816), (892, 470908), (1784, 235454), (3568, 117727)]