42290428

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29287}}^1$

素因数の和:29329

約数の個数: 18

約数和(自身を含む): 78111096

約数和(自身を除く): 35820668

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 29287, 58574, 117148, 556453, 1112906, 2225812, 10572607, 21145214, 42290428]

約数ペア:

[(1, 42290428), (2, 21145214), (4, 10572607), (19, 2225812), (38, 1112906), (76, 556453), (361, 117148), (722, 58574), (1444, 29287)]