39975164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12829}}^1$

素因数の和:12893

約数の個数: 24

約数和(自身を含む): 75440400

約数和(自身を除く): 35465236

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 12829, 25658, 51316, 243751, 487502, 525989, 975004, 1051978, 2103956, 9993791, 19987582, 39975164]

約数ペア:

[(1, 39975164), (2, 19987582), (4, 9993791), (19, 2103956), (38, 1051978), (41, 975004), (76, 525989), (82, 487502), (164, 243751), (779, 51316), (1558, 25658), (3116, 12829)]