1340883986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3343}}^1\times {\mathrm{15427}}^1$

素因数の和:18785

約数の個数: 16

約数和(自身を含む): 2166831744

約数和(自身を除く): 825947758

約数列:

[1, 2, 13, 26, 3343, 6686, 15427, 30854, 43459, 86918, 200551, 401102, 51572461, 103144922, 670441993, 1340883986]

約数ペア:

[(1, 1340883986), (2, 670441993), (13, 103144922), (26, 51572461), (3343, 401102), (6686, 200551), (15427, 86918), (30854, 43459)]