123980286

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{2333}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 263163168

約数和(自身を除く): 139182882

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 521, 1042, 1563, 2333, 3126, 4666, 6999, 8857, 13998, 17714, 26571, 39661, 53142, 79322, 118983, 237966, 1215493, 2430986, 3646479, 7292958, 20663381, 41326762, 61990143, 123980286]

約数ペア:

[(1, 123980286), (2, 61990143), (3, 41326762), (6, 20663381), (17, 7292958), (34, 3646479), (51, 2430986), (102, 1215493), (521, 237966), (1042, 118983), (1563, 79322), (2333, 53142), (3126, 39661), (4666, 26571), (6999, 17714), (8857, 13998)]