40408046

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 36

約数和(自身を含む): 72509472

約数和(自身を除く): 32101426

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 223, 301, 446, 602, 1561, 1849, 2107, 3122, 3698, 4214, 9589, 10927, 12943, 19178, 21854, 25886, 67123, 90601, 134246, 181202, 412327, 469861, 824654, 939722, 2886289, 5772578, 20204023, 40408046]

約数ペア:

[(1, 40408046), (2, 20204023), (7, 5772578), (14, 2886289), (43, 939722), (49, 824654), (86, 469861), (98, 412327), (223, 181202), (301, 134246), (446, 90601), (602, 67123), (1561, 25886), (1849, 21854), (2107, 19178), (3122, 12943), (3698, 10927), (4214, 9589)]