31683278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23609}}^1$

素因数の和:23683

約数の個数: 16

約数和(自身を含む): 52697520

約数和(自身を除く): 21014242

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 23609, 47218, 259699, 519398, 1440149, 2880298, 15841639, 31683278]

約数ペア:

[(1, 31683278), (2, 15841639), (11, 2880298), (22, 1440149), (61, 519398), (122, 259699), (671, 47218), (1342, 23609)]