31722314

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:894

約数の個数: 24

約数和(自身を含む): 52001280

約数和(自身を除く): 20278966

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 739, 1478, 1651, 3302, 9607, 19214, 21463, 42926, 93853, 124891, 187706, 249782, 1220089, 2440178, 15861157, 31722314]

約数ペア:

[(1, 31722314), (2, 15861157), (13, 2440178), (26, 1220089), (127, 249782), (169, 187706), (254, 124891), (338, 93853), (739, 42926), (1478, 21463), (1651, 19214), (3302, 9607)]