49747216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{72307}}^1$

素因数の和:72358

約数の個数: 20

約数和(自身を含む): 98628112

約数和(自身を除く): 48880896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 72307, 144614, 289228, 578456, 1156912, 3109201, 6218402, 12436804, 24873608, 49747216]

約数ペア:

[(1, 49747216), (2, 24873608), (4, 12436804), (8, 6218402), (16, 3109201), (43, 1156912), (86, 578456), (172, 289228), (344, 144614), (688, 72307)]