4287088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20611}}^1$

素因数の和:20632

約数の個数: 20

約数和(自身を含む): 8945608

約数和(自身を除く): 4658520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20611, 41222, 82444, 164888, 267943, 329776, 535886, 1071772, 2143544, 4287088]

約数ペア:

[(1, 4287088), (2, 2143544), (4, 1071772), (8, 535886), (13, 329776), (16, 267943), (26, 164888), (52, 82444), (104, 41222), (208, 20611)]