1387018455484

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{709}}^1\times {\mathrm{6888389}}^1$

素因数の和:6889173

約数の個数: 24

約数和(自身を含む): 2464941477600

約数和(自身を除く): 1077923022116

約数列:

[1, 2, 4, 71, 142, 284, 709, 1418, 2836, 50339, 100678, 201356, 6888389, 13776778, 27553556, 489075619, 978151238, 1956302476, 4883867801, 9767735602, 19535471204, 346754613871, 693509227742, 1387018455484]

約数ペア:

[(1, 1387018455484), (2, 693509227742), (4, 346754613871), (71, 19535471204), (142, 9767735602), (284, 4883867801), (709, 1956302476), (1418, 978151238), (2836, 489075619), (50339, 27553556), (100678, 13776778), (201356, 6888389)]