681380474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{47629}}^1$

素因数の和:47965

約数の個数: 16

約数和(自身を含む): 1069960320

約数和(自身を除く): 388579846

約数列:

[1, 2, 23, 46, 311, 622, 7153, 14306, 47629, 95258, 1095467, 2190934, 14812619, 29625238, 340690237, 681380474]

約数ペア:

[(1, 681380474), (2, 340690237), (23, 29625238), (46, 14812619), (311, 2190934), (622, 1095467), (7153, 95258), (14306, 47629)]