820816

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 30

約数和(自身を含む): 1674062

約数和(自身を除く): 853246

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 841, 976, 1682, 1769, 3364, 3538, 6728, 7076, 13456, 14152, 28304, 51301, 102602, 205204, 410408, 820816]

約数ペア:

[(1, 820816), (2, 410408), (4, 205204), (8, 102602), (16, 51301), (29, 28304), (58, 14152), (61, 13456), (116, 7076), (122, 6728), (232, 3538), (244, 3364), (464, 1769), (488, 1682), (841, 976)]