1288796

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 2365440

約数和(自身を除く): 1076644

約数列:

[1, 2, 4, 43, 59, 86, 118, 127, 172, 236, 254, 508, 2537, 5074, 5461, 7493, 10148, 10922, 14986, 21844, 29972, 322199, 644398, 1288796]

約数ペア:

[(1, 1288796), (2, 644398), (4, 322199), (43, 29972), (59, 21844), (86, 14986), (118, 10922), (127, 10148), (172, 7493), (236, 5461), (254, 5074), (508, 2537)]