31913726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 55194048

約数和(自身を除く): 23280322

約数列:

[1, 2, 13, 17, 26, 34, 103, 206, 221, 442, 701, 1339, 1402, 1751, 2678, 3502, 9113, 11917, 18226, 22763, 23834, 45526, 72203, 144406, 154921, 309842, 938639, 1227451, 1877278, 2454902, 15956863, 31913726]

約数ペア:

[(1, 31913726), (2, 15956863), (13, 2454902), (17, 1877278), (26, 1227451), (34, 938639), (103, 309842), (206, 154921), (221, 144406), (442, 72203), (701, 45526), (1339, 23834), (1402, 22763), (1751, 18226), (2678, 11917), (3502, 9113)]