13227878

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:671

約数の個数: 16

約数和(自身を含む): 20211360

約数和(自身を除く): 6983482

約数列:

[1, 2, 103, 157, 206, 314, 409, 818, 16171, 32342, 42127, 64213, 84254, 128426, 6613939, 13227878]

約数ペア:

[(1, 13227878), (2, 6613939), (103, 128426), (157, 84254), (206, 64213), (314, 42127), (409, 32342), (818, 16171)]