30719678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{4001}}^1$

素因数の和:4363

約数の個数: 16

約数和(自身を含む): 50425200

約数和(自身を除く): 19705522

約数列:

[1, 2, 11, 22, 349, 698, 3839, 4001, 7678, 8002, 44011, 88022, 1396349, 2792698, 15359839, 30719678]

約数ペア:

[(1, 30719678), (2, 15359839), (11, 2792698), (22, 1396349), (349, 88022), (698, 44011), (3839, 8002), (4001, 7678)]