2653972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 5080320

約数和(自身を除く): 2426348

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 1259, 2108, 2518, 5036, 21403, 39029, 42806, 78058, 85612, 156116, 663493, 1326986, 2653972]

約数ペア:

[(1, 2653972), (2, 1326986), (4, 663493), (17, 156116), (31, 85612), (34, 78058), (62, 42806), (68, 39029), (124, 21403), (527, 5036), (1054, 2518), (1259, 2108)]