40630426

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{773}}^1$

素因数の和:1457

約数の個数: 16

約数和(自身を含む): 62610408

約数和(自身を除く): 21979982

約数列:

[1, 2, 41, 82, 641, 773, 1282, 1546, 26281, 31693, 52562, 63386, 495493, 990986, 20315213, 40630426]

約数ペア:

[(1, 40630426), (2, 20315213), (41, 990986), (82, 495493), (641, 63386), (773, 52562), (1282, 31693), (1546, 26281)]