827802128

素因数分解:

$2^4\times {\mathrm{2473}}^1\times {\mathrm{20921}}^1$

素因数の和:23402

約数の個数: 20

約数和(自身を含む): 1604591868

約数和(自身を除く): 776789740

約数列:

[1, 2, 4, 8, 16, 2473, 4946, 9892, 19784, 20921, 39568, 41842, 83684, 167368, 334736, 51737633, 103475266, 206950532, 413901064, 827802128]

約数ペア:

[(1, 827802128), (2, 413901064), (4, 206950532), (8, 103475266), (16, 51737633), (2473, 334736), (4946, 167368), (9892, 83684), (19784, 41842), (20921, 39568)]