486770128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2340241}}^1$

素因数の和:2340262

約数の個数: 20

約数和(自身を含む): 1015665028

約数和(自身を除く): 528894900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2340241, 4680482, 9360964, 18721928, 30423133, 37443856, 60846266, 121692532, 243385064, 486770128]

約数ペア:

[(1, 486770128), (2, 243385064), (4, 121692532), (8, 60846266), (13, 37443856), (16, 30423133), (26, 18721928), (52, 9360964), (104, 4680482), (208, 2340241)]