12976810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 30689280

約数和(自身を除く): 17712470

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 887, 1045, 1330, 1463, 1774, 2090, 2926, 4435, 6209, 7315, 8870, 9757, 12418, 14630, 16853, 19514, 31045, 33706, 48785, 62090, 68299, 84265, 97570, 117971, 136598, 168530, 185383, 235942, 341495, 370766, 589855, 682990, 926915, 1179710, 1297681, 1853830, 2595362, 6488405, 12976810]

約数ペア:

[(1, 12976810), (2, 6488405), (5, 2595362), (7, 1853830), (10, 1297681), (11, 1179710), (14, 926915), (19, 682990), (22, 589855), (35, 370766), (38, 341495), (55, 235942), (70, 185383), (77, 168530), (95, 136598), (110, 117971), (133, 97570), (154, 84265), (190, 68299), (209, 62090), (266, 48785), (385, 33706), (418, 31045), (665, 19514), (770, 16853), (887, 14630), (1045, 12418), (1330, 9757), (1463, 8870), (1774, 7315), (2090, 6209), (2926, 4435)]