29912726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11087}}^1$

素因数の和:11179

約数の個数: 16

約数和(自身を含む): 47900160

約数和(自身を除く): 17987434

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 11087, 22174, 210653, 421306, 787177, 1574354, 14956363, 29912726]

約数ペア:

[(1, 29912726), (2, 14956363), (19, 1574354), (38, 787177), (71, 421306), (142, 210653), (1349, 22174), (2698, 11087)]