159236818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{18503}}^1$

素因数の和:18849

約数の個数: 16

約数和(自身を含む): 258019776

約数和(自身を除く): 98782958

約数列:

[1, 2, 13, 26, 331, 662, 4303, 8606, 18503, 37006, 240539, 481078, 6124493, 12248986, 79618409, 159236818]

約数ペア:

[(1, 159236818), (2, 79618409), (13, 12248986), (26, 6124493), (331, 481078), (662, 240539), (4303, 37006), (8606, 18503)]