128565778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1613}}^1\times {\mathrm{3623}}^1$

素因数の和:5249

約数の個数: 16

約数和(自身を含む): 210568896

約数和(自身を除く): 82003118

約数列:

[1, 2, 11, 22, 1613, 3226, 3623, 7246, 17743, 35486, 39853, 79706, 5843899, 11687798, 64282889, 128565778]

約数ペア:

[(1, 128565778), (2, 64282889), (11, 11687798), (22, 5843899), (1613, 79706), (3226, 39853), (3623, 35486), (7246, 17743)]