12987226

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 23701248

約数和(自身を除く): 10714022

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 761, 1219, 1522, 2438, 5327, 8533, 10654, 17066, 17503, 35006, 40333, 80666, 122521, 245042, 282331, 564662, 927659, 1855318, 6493613, 12987226]

約数ペア:

[(1, 12987226), (2, 6493613), (7, 1855318), (14, 927659), (23, 564662), (46, 282331), (53, 245042), (106, 122521), (161, 80666), (322, 40333), (371, 35006), (742, 17503), (761, 17066), (1219, 10654), (1522, 8533), (2438, 5327)]