2980846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 5246208

約数和(自身を除く): 2265362

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 137, 253, 274, 473, 506, 946, 989, 1507, 1978, 3014, 3151, 5891, 6302, 10879, 11782, 21758, 34661, 64801, 69322, 129602, 135493, 270986, 1490423, 2980846]

約数ペア:

[(1, 2980846), (2, 1490423), (11, 270986), (22, 135493), (23, 129602), (43, 69322), (46, 64801), (86, 34661), (137, 21758), (253, 11782), (274, 10879), (473, 6302), (506, 5891), (946, 3151), (989, 3014), (1507, 1978)]