13217426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8089}}^1$

素因数の和:8153

約数の個数: 16

約数和(自身を含む): 21357600

約数和(自身を除く): 8140174

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 8089, 16178, 153691, 307382, 347827, 695654, 6608713, 13217426]

約数ペア:

[(1, 13217426), (2, 6608713), (19, 695654), (38, 347827), (43, 307382), (86, 153691), (817, 16178), (1634, 8089)]