1389058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 2298816

約数和(自身を除く): 909758

約数列:

[1, 2, 11, 22, 103, 206, 613, 1133, 1226, 2266, 6743, 13486, 63139, 126278, 694529, 1389058]

約数ペア:

[(1, 1389058), (2, 694529), (11, 126278), (22, 63139), (103, 13486), (206, 6743), (613, 2266), (1133, 1226)]