31271822

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 47736000

約数和(自身を除く): 16464178

約数列:

[1, 2, 101, 149, 202, 298, 1039, 2078, 15049, 30098, 104939, 154811, 209878, 309622, 15635911, 31271822]

約数ペア:

[(1, 31271822), (2, 15635911), (101, 309622), (149, 209878), (202, 154811), (298, 104939), (1039, 30098), (2078, 15049)]