2149508738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{477881}}^1$

素因数の和:478069

約数の個数: 16

約数和(自身を含む): 3492361656

約数和(自身を除く): 1342852918

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 477881, 955762, 6212453, 12424906, 82673413, 165346826, 1074754369, 2149508738]

約数ペア:

[(1, 2149508738), (2, 1074754369), (13, 165346826), (26, 82673413), (173, 12424906), (346, 6212453), (2249, 955762), (4498, 477881)]