22250998

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20641}}^1$

素因数の和:20668

約数の個数: 24

約数和(自身を含む): 42357384

約数和(自身を除く): 20106386

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 20641, 41282, 144487, 227051, 288974, 454102, 1011409, 1589357, 2022818, 3178714, 11125499, 22250998]

約数ペア:

[(1, 22250998), (2, 11125499), (7, 3178714), (11, 2022818), (14, 1589357), (22, 1011409), (49, 454102), (77, 288974), (98, 227051), (154, 144487), (539, 41282), (1078, 20641)]