31221502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{20353}}^1$

素因数の和:20427

約数の個数: 16

約数和(自身を含む): 51292080

約数和(自身を除く): 20070578

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 20353, 40706, 264589, 529178, 1200827, 2401654, 15610751, 31221502]

約数ペア:

[(1, 31221502), (2, 15610751), (13, 2401654), (26, 1200827), (59, 529178), (118, 264589), (767, 40706), (1534, 20353)]