1277268

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 3003168

約数和(自身を除く): 1725900

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 653, 978, 1306, 1956, 1959, 2612, 3918, 7836, 106439, 212878, 319317, 425756, 638634, 1277268]

約数ペア:

[(1, 1277268), (2, 638634), (3, 425756), (4, 319317), (6, 212878), (12, 106439), (163, 7836), (326, 3918), (489, 2612), (652, 1959), (653, 1956), (978, 1306)]