40691122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{5381}}^1$

素因数の和:5601

約数の個数: 16

約数和(自身を含む): 64584000

約数和(自身を除く): 23892878

約数列:

[1, 2, 19, 38, 199, 398, 3781, 5381, 7562, 10762, 102239, 204478, 1070819, 2141638, 20345561, 40691122]

約数ペア:

[(1, 40691122), (2, 20345561), (19, 2141638), (38, 1070819), (199, 204478), (398, 102239), (3781, 10762), (5381, 7562)]