9980821706

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{18637}}^1\times {\mathrm{7237}}^1$

素因数の和:25913

約数の個数: 16

約数和(自身を含む): 15378810216

約数和(自身を除く): 5397988510

約数列:

[1, 2, 37, 74, 7237, 14474, 18637, 37274, 267769, 535538, 689569, 1379138, 134875969, 269751938, 4990410853, 9980821706]

約数ペア:

[(1, 9980821706), (2, 4990410853), (37, 269751938), (74, 134875969), (7237, 1379138), (14474, 689569), (18637, 535538), (37274, 267769)]