65397776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{240433}}^1$

素因数の和:240458

約数の個数: 20

約数和(自身を含む): 134162172

約数和(自身を除く): 68764396

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 240433, 480866, 961732, 1923464, 3846928, 4087361, 8174722, 16349444, 32698888, 65397776]

約数ペア:

[(1, 65397776), (2, 32698888), (4, 16349444), (8, 8174722), (16, 4087361), (17, 3846928), (34, 1923464), (68, 961732), (136, 480866), (272, 240433)]