163978974718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{65019419}}^1$

素因数の和:65019531

約数の個数: 16

約数和(自身を含む): 267619932720

約数和(自身を除く): 103640958002

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 65019419, 130038838, 845252447, 1690504894, 6306883643, 12613767286, 81989487359, 163978974718]

約数ペア:

[(1, 163978974718), (2, 81989487359), (13, 12613767286), (26, 6306883643), (97, 1690504894), (194, 845252447), (1261, 130038838), (2522, 65019419)]