39991195

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{523}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 49385952

約数和(自身を除く): 9394757

約数列:

[1, 5, 41, 205, 373, 523, 1865, 2615, 15293, 21443, 76465, 107215, 195079, 975395, 7998239, 39991195]

約数ペア:

[(1, 39991195), (5, 7998239), (41, 975395), (205, 195079), (373, 107215), (523, 76465), (1865, 21443), (2615, 15293)]