2195815816

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{1748261}}^1$

素因数の和:1748424

約数の個数: 16

約数和(自身を含む): 4143380940

約数和(自身を除く): 1947565124

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 1748261, 3496522, 6993044, 13986088, 274476977, 548953954, 1097907908, 2195815816]

約数ペア:

[(1, 2195815816), (2, 1097907908), (4, 548953954), (8, 274476977), (157, 13986088), (314, 6993044), (628, 3496522), (1256, 1748261)]