2990966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 24

約数和(自身を含む): 5136264

約数和(自身を除く): 2145298

約数列:

[1, 2, 11, 22, 23, 46, 253, 257, 506, 514, 529, 1058, 2827, 5654, 5819, 5911, 11638, 11822, 65021, 130042, 135953, 271906, 1495483, 2990966]

約数ペア:

[(1, 2990966), (2, 1495483), (11, 271906), (22, 135953), (23, 130042), (46, 65021), (253, 11822), (257, 11638), (506, 5911), (514, 5819), (529, 5654), (1058, 2827)]