161701436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{3119}}^1$

素因数の和:4133

約数の個数: 24

約数和(自身を含む): 305148480

約数和(自身を除く): 143447044

約数列:

[1, 2, 4, 13, 26, 52, 997, 1994, 3119, 3988, 6238, 12476, 12961, 25922, 40547, 51844, 81094, 162188, 3109643, 6219286, 12438572, 40425359, 80850718, 161701436]

約数ペア:

[(1, 161701436), (2, 80850718), (4, 40425359), (13, 12438572), (26, 6219286), (52, 3109643), (997, 162188), (1994, 81094), (3119, 51844), (3988, 40547), (6238, 25922), (12476, 12961)]