161808892

素因数分解:

$2^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{15493}}^1$

素因数の和:15877

約数の個数: 24

約数和(自身を含む): 324506336

約数和(自身を除く): 162697444

約数列:

[1, 2, 4, 7, 14, 28, 373, 746, 1492, 2611, 5222, 10444, 15493, 30986, 61972, 108451, 216902, 433804, 5778889, 11557778, 23115556, 40452223, 80904446, 161808892]

約数ペア:

[(1, 161808892), (2, 80904446), (4, 40452223), (7, 23115556), (14, 11557778), (28, 5778889), (373, 433804), (746, 216902), (1492, 108451), (2611, 61972), (5222, 30986), (10444, 15493)]