40399130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{212627}}^1$

素因数の和:212653

約数の個数: 16

約数和(自身を含む): 76546080

約数和(自身を除く): 36146950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 212627, 425254, 1063135, 2126270, 4039913, 8079826, 20199565, 40399130]

約数ペア:

[(1, 40399130), (2, 20199565), (5, 8079826), (10, 4039913), (19, 2126270), (38, 1063135), (95, 425254), (190, 212627)]