2912981266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{647617}}^1$

素因数の和:647805

約数の個数: 16

約数和(自身を含む): 4732792344

約数和(自身を除く): 1819811078

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 647617, 1295234, 8419021, 16838042, 112037741, 224075482, 1456490633, 2912981266]

約数ペア:

[(1, 2912981266), (2, 1456490633), (13, 224075482), (26, 112037741), (173, 16838042), (346, 8419021), (2249, 1295234), (4498, 647617)]