149728684

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{12071}}^1$

素因数の和:12525

約数の個数: 24

約数和(自身を含む): 300158208

約数和(自身を除く): 150429524

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1772, 3101, 6202, 12071, 12404, 24142, 48284, 84497, 168994, 337988, 5347453, 10694906, 21389812, 37432171, 74864342, 149728684]

約数ペア:

[(1, 149728684), (2, 74864342), (4, 37432171), (7, 21389812), (14, 10694906), (28, 5347453), (443, 337988), (886, 168994), (1772, 84497), (3101, 48284), (6202, 24142), (12071, 12404)]