40211521

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{659}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 48153600

約数和(自身を除く): 7942079

約数列:

[1, 7, 23, 161, 379, 659, 2653, 4613, 8717, 15157, 61019, 106099, 249761, 1748327, 5744503, 40211521]

約数ペア:

[(1, 40211521), (7, 5744503), (23, 1748327), (161, 249761), (379, 106099), (659, 61019), (2653, 15157), (4613, 8717)]