12271490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15937}}^1$

素因数の和:15962

約数の個数: 32

約数和(自身を含む): 27540864

約数和(自身を除く): 15269374

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 15937, 31874, 79685, 111559, 159370, 175307, 223118, 350614, 557795, 876535, 1115590, 1227149, 1753070, 2454298, 6135745, 12271490]

約数ペア:

[(1, 12271490), (2, 6135745), (5, 2454298), (7, 1753070), (10, 1227149), (11, 1115590), (14, 876535), (22, 557795), (35, 350614), (55, 223118), (70, 175307), (77, 159370), (110, 111559), (154, 79685), (385, 31874), (770, 15937)]