39899164

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{27631}}^1$

素因数の和:27673

約数の個数: 18

約数和(自身を含む): 73694544

約数和(自身を除く): 33795380

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 27631, 55262, 110524, 524989, 1049978, 2099956, 9974791, 19949582, 39899164]

約数ペア:

[(1, 39899164), (2, 19949582), (4, 9974791), (19, 2099956), (38, 1049978), (76, 524989), (361, 110524), (722, 55262), (1444, 27631)]