40139547

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{23029}}^1$

素因数の和:23122

約数の個数: 16

約数和(自身を含む): 61904640

約数和(自身を除く): 21765093

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 23029, 69087, 161203, 483609, 1911407, 5734221, 13379849, 40139547]

約数ペア:

[(1, 40139547), (3, 13379849), (7, 5734221), (21, 1911407), (83, 483609), (249, 161203), (581, 69087), (1743, 23029)]