38971018

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 59240736

約数和(自身を除く): 20269718

約数列:

[1, 2, 163, 173, 326, 346, 691, 1382, 28199, 56398, 112633, 119543, 225266, 239086, 19485509, 38971018]

約数ペア:

[(1, 38971018), (2, 19485509), (163, 239086), (173, 225266), (326, 119543), (346, 112633), (691, 56398), (1382, 28199)]