4520008

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{2251}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 8512560

約数和(自身を除く): 3992552

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 2251, 4502, 9004, 18008, 565001, 1130002, 2260004, 4520008]

約数ペア:

[(1, 4520008), (2, 2260004), (4, 1130002), (8, 565001), (251, 18008), (502, 9004), (1004, 4502), (2008, 2251)]