9951248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{20063}}^1$

素因数の和:20102

約数の個数: 20

約数和(自身を含む): 19903488

約数和(自身を除く): 9952240

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 20063, 40126, 80252, 160504, 321008, 621953, 1243906, 2487812, 4975624, 9951248]

約数ペア:

[(1, 9951248), (2, 4975624), (4, 2487812), (8, 1243906), (16, 621953), (31, 321008), (62, 160504), (124, 80252), (248, 40126), (496, 20063)]