31210214

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28219}}^1$

素因数の和:28307

約数の個数: 16

約数和(自身を含む): 54182400

約数和(自身を除く): 22972186

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 28219, 56438, 197533, 395066, 2229301, 4458602, 15605107, 31210214]

約数ペア:

[(1, 31210214), (2, 15605107), (7, 4458602), (14, 2229301), (79, 395066), (158, 197533), (553, 56438), (1106, 28219)]