1272791234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4450319}}^1$

素因数の和:4450345

約数の個数: 16

約数和(自身を含む): 2242961280

約数和(自身を除く): 970170046

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4450319, 8900638, 48953509, 57854147, 97907018, 115708294, 636395617, 1272791234]

約数ペア:

[(1, 1272791234), (2, 636395617), (11, 115708294), (13, 97907018), (22, 57854147), (26, 48953509), (143, 8900638), (286, 4450319)]