31640252

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1979}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 63423360

約数和(自身を除く): 31783108

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 1979, 2284, 3958, 3997, 7916, 7994, 13853, 15988, 27706, 55412, 1130009, 2260018, 4520036, 7910063, 15820126, 31640252]

約数ペア:

[(1, 31640252), (2, 15820126), (4, 7910063), (7, 4520036), (14, 2260018), (28, 1130009), (571, 55412), (1142, 27706), (1979, 15988), (2284, 13853), (3958, 7994), (3997, 7916)]