808228

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 1498112

約数和(自身を除く): 689884

約数列:

[1, 2, 4, 37, 43, 74, 86, 127, 148, 172, 254, 508, 1591, 3182, 4699, 5461, 6364, 9398, 10922, 18796, 21844, 202057, 404114, 808228]

約数ペア:

[(1, 808228), (2, 404114), (4, 202057), (37, 21844), (43, 18796), (74, 10922), (86, 9398), (127, 6364), (148, 5461), (172, 4699), (254, 3182), (508, 1591)]