2008118978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{86341}}^1$

素因数の和:86773

約数の個数: 16

約数和(自身を含む): 3123853560

約数和(自身を除く): 1115734582

約数列:

[1, 2, 29, 58, 401, 802, 11629, 23258, 86341, 172682, 2503889, 5007778, 34622741, 69245482, 1004059489, 2008118978]

約数ペア:

[(1, 2008118978), (2, 1004059489), (29, 69245482), (58, 34622741), (401, 5007778), (802, 2503889), (11629, 172682), (23258, 86341)]