8040949

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 20

約数和(自身を含む): 9982764

約数和(自身を除く): 1941815

約数列:

[1, 7, 17, 49, 119, 197, 343, 833, 1379, 2401, 3349, 5831, 9653, 23443, 40817, 67571, 164101, 472997, 1148707, 8040949]

約数ペア:

[(1, 8040949), (7, 1148707), (17, 472997), (49, 164101), (119, 67571), (197, 40817), (343, 23443), (833, 9653), (1379, 5831), (2401, 3349)]