2686810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 5588352

約数和(自身を除く): 2901542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 293, 586, 655, 917, 1310, 1465, 1834, 2051, 2930, 4102, 4585, 9170, 10255, 20510, 38383, 76766, 191915, 268681, 383830, 537362, 1343405, 2686810]

約数ペア:

[(1, 2686810), (2, 1343405), (5, 537362), (7, 383830), (10, 268681), (14, 191915), (35, 76766), (70, 38383), (131, 20510), (262, 10255), (293, 9170), (586, 4585), (655, 4102), (917, 2930), (1310, 2051), (1465, 1834)]