40897519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 48619760

約数和(自身を除く): 7722241

約数列:

[1, 13, 19, 23, 247, 299, 313, 437, 529, 4069, 5681, 5947, 6877, 7199, 10051, 77311, 93587, 130663, 136781, 165577, 1778153, 2152501, 3145963, 40897519]

約数ペア:

[(1, 40897519), (13, 3145963), (19, 2152501), (23, 1778153), (247, 165577), (299, 136781), (313, 130663), (437, 93587), (529, 77311), (4069, 10051), (5681, 7199), (5947, 6877)]