12783432008

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{6366251}}^1$

素因数の和:6366508

約数の個数: 16

約数和(自身を含む): 24064432560

約数和(自身を除く): 11281000552

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 6366251, 12732502, 25465004, 50930008, 1597929001, 3195858002, 6391716004, 12783432008]

約数ペア:

[(1, 12783432008), (2, 6391716004), (4, 3195858002), (8, 1597929001), (251, 50930008), (502, 25465004), (1004, 12732502), (2008, 6366251)]