30891344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{175519}}^1$

素因数の和:175538

約数の個数: 20

約数和(自身を含む): 65293440

約数和(自身を除く): 34402096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 175519, 351038, 702076, 1404152, 1930709, 2808304, 3861418, 7722836, 15445672, 30891344]

約数ペア:

[(1, 30891344), (2, 15445672), (4, 7722836), (8, 3861418), (11, 2808304), (16, 1930709), (22, 1404152), (44, 702076), (88, 351038), (176, 175519)]