40836207

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{769}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 56376320

約数和(自身を除く): 15540113

約数列:

[1, 3, 31, 93, 571, 769, 1713, 2307, 17701, 23839, 53103, 71517, 439099, 1317297, 13612069, 40836207]

約数ペア:

[(1, 40836207), (3, 13612069), (31, 1317297), (93, 439099), (571, 71517), (769, 53103), (1713, 23839), (2307, 17701)]