40477724

素因数分解:

$2^2\times 7^2\times {\mathrm{206519}}^1$

素因数の和:206537

約数の個数: 18

約数和(自身を含む): 82401480

約数和(自身を除く): 41923756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 206519, 413038, 826076, 1445633, 2891266, 5782532, 10119431, 20238862, 40477724]

約数ペア:

[(1, 40477724), (2, 20238862), (4, 10119431), (7, 5782532), (14, 2891266), (28, 1445633), (49, 826076), (98, 413038), (196, 206519)]