31465426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1723}}^1$

素因数の和:2145

約数の個数: 16

約数和(自身を含む): 49402944

約数和(自身を除く): 17937518

約数列:

[1, 2, 23, 46, 397, 794, 1723, 3446, 9131, 18262, 39629, 79258, 684031, 1368062, 15732713, 31465426]

約数ペア:

[(1, 31465426), (2, 15732713), (23, 1368062), (46, 684031), (397, 79258), (794, 39629), (1723, 18262), (3446, 9131)]