23211290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{136537}}^1$

素因数の和:136561

約数の個数: 16

約数和(自身を含む): 44238312

約数和(自身を除く): 21027022

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 136537, 273074, 682685, 1365370, 2321129, 4642258, 11605645, 23211290]

約数ペア:

[(1, 23211290), (2, 11605645), (5, 4642258), (10, 2321129), (17, 1365370), (34, 682685), (85, 273074), (170, 136537)]