40472117

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 47752320

約数和(自身を除く): 7280203

約数列:

[1, 7, 37, 259, 307, 509, 2149, 3563, 11359, 18833, 79513, 131831, 156263, 1093841, 5781731, 40472117]

約数ペア:

[(1, 40472117), (7, 5781731), (37, 1093841), (259, 156263), (307, 131831), (509, 79513), (2149, 18833), (3563, 11359)]