40790576

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{68903}}^1$

素因数の和:68948

約数の個数: 20

約数和(自身を含む): 81168912

約数和(自身を除く): 40378336

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 68903, 137806, 275612, 551224, 1102448, 2549411, 5098822, 10197644, 20395288, 40790576]

約数ペア:

[(1, 40790576), (2, 20395288), (4, 10197644), (8, 5098822), (16, 2549411), (37, 1102448), (74, 551224), (148, 275612), (296, 137806), (592, 68903)]