12278938

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18661}}^1$

素因数の和:18717

約数の個数: 16

約数和(自身を含む): 21498624

約数和(自身を除く): 9219686

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 18661, 37322, 130627, 261254, 877067, 1754134, 6139469, 12278938]

約数ペア:

[(1, 12278938), (2, 6139469), (7, 1754134), (14, 877067), (47, 261254), (94, 130627), (329, 37322), (658, 18661)]