12139570

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8861}}^1$

素因数の和:9005

約数の個数: 16

約数和(自身を含む): 22013208

約数和(自身を除く): 9873638

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 8861, 17722, 44305, 88610, 1213957, 2427914, 6069785, 12139570]

約数ペア:

[(1, 12139570), (2, 6069785), (5, 2427914), (10, 1213957), (137, 88610), (274, 44305), (685, 17722), (1370, 8861)]