12123728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{24443}}^1$

素因数の和:24482

約数の個数: 20

約数和(自身を含む): 24248448

約数和(自身を除く): 12124720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 24443, 48886, 97772, 195544, 391088, 757733, 1515466, 3030932, 6061864, 12123728]

約数ペア:

[(1, 12123728), (2, 6061864), (4, 3030932), (8, 1515466), (16, 757733), (31, 391088), (62, 195544), (124, 97772), (248, 48886), (496, 24443)]