31390745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3067}}^1$

素因数の和:3184

約数の個数: 16

約数和(自身を含む): 39761280

約数和(自身を除く): 8370535

約数列:

[1, 5, 23, 89, 115, 445, 2047, 3067, 10235, 15335, 70541, 272963, 352705, 1364815, 6278149, 31390745]

約数ペア:

[(1, 31390745), (5, 6278149), (23, 1364815), (89, 352705), (115, 272963), (445, 70541), (2047, 15335), (3067, 10235)]