27391774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{739}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 42197760

約数和(自身を除く): 14805986

約数列:

[1, 2, 43, 86, 431, 739, 862, 1478, 18533, 31777, 37066, 63554, 318509, 637018, 13695887, 27391774]

約数ペア:

[(1, 27391774), (2, 13695887), (43, 637018), (86, 318509), (431, 63554), (739, 37066), (862, 31777), (1478, 18533)]