31474742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{8017}}^1$

素因数の和:8183

約数の個数: 16

約数和(自身を含む): 51186912

約数和(自身を除く): 19712170

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 8017, 16034, 104221, 208442, 1210567, 2421134, 15737371, 31474742]

約数ペア:

[(1, 31474742), (2, 15737371), (13, 2421134), (26, 1210567), (151, 208442), (302, 104221), (1963, 16034), (3926, 8017)]