4871408

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{1213}}^1$

素因数の和:1472

約数の個数: 20

約数和(自身を含む): 9483768

約数和(自身を除く): 4612360

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 1213, 2008, 2426, 4016, 4852, 9704, 19408, 304463, 608926, 1217852, 2435704, 4871408]

約数ペア:

[(1, 4871408), (2, 2435704), (4, 1217852), (8, 608926), (16, 304463), (251, 19408), (502, 9704), (1004, 4852), (1213, 4016), (2008, 2426)]