13920590

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 25850880

約数和(自身を除く): 11930290

約数列:

[1, 2, 5, 10, 67, 79, 134, 158, 263, 335, 395, 526, 670, 790, 1315, 2630, 5293, 10586, 17621, 20777, 26465, 35242, 41554, 52930, 88105, 103885, 176210, 207770, 1392059, 2784118, 6960295, 13920590]

約数ペア:

[(1, 13920590), (2, 6960295), (5, 2784118), (10, 1392059), (67, 207770), (79, 176210), (134, 103885), (158, 88105), (263, 52930), (335, 41554), (395, 35242), (526, 26465), (670, 20777), (790, 17621), (1315, 10586), (2630, 5293)]