31488314

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{10009}}^1$

素因数の和:10046

約数の個数: 24

約数和(自身を含む): 55915860

約数和(自身を除く): 24427546

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 10009, 20018, 110099, 130117, 220198, 260234, 1211089, 1431287, 2422178, 2862574, 15744157, 31488314]

約数ペア:

[(1, 31488314), (2, 15744157), (11, 2862574), (13, 2422178), (22, 1431287), (26, 1211089), (121, 260234), (143, 220198), (242, 130117), (286, 110099), (1573, 20018), (3146, 10009)]