855431048

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{816251}}^1$

素因数の和:816388

約数の個数: 16

約数和(自身を含む): 1616178960

約数和(自身を除く): 760747912

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 816251, 1632502, 3265004, 6530008, 106928881, 213857762, 427715524, 855431048]

約数ペア:

[(1, 855431048), (2, 427715524), (4, 213857762), (8, 106928881), (131, 6530008), (262, 3265004), (524, 1632502), (1048, 816251)]