39920154

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{50789}}^1$

素因数の和:50925

約数の個数: 16

約数和(自身を含む): 80451360

約数和(自身を除く): 40531206

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 50789, 101578, 152367, 304734, 6653359, 13306718, 19960077, 39920154]

約数ペア:

[(1, 39920154), (2, 19960077), (3, 13306718), (6, 6653359), (131, 304734), (262, 152367), (393, 101578), (786, 50789)]