31031724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{60139}}^1$

素因数の和:60189

約数の個数: 24

約数和(自身を含む): 74092480

約数和(自身を除く): 43060756

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 60139, 120278, 180417, 240556, 360834, 721668, 2585977, 5171954, 7757931, 10343908, 15515862, 31031724]

約数ペア:

[(1, 31031724), (2, 15515862), (3, 10343908), (4, 7757931), (6, 5171954), (12, 2585977), (43, 721668), (86, 360834), (129, 240556), (172, 180417), (258, 120278), (516, 60139)]