2080476848

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{7933}}^1$

素因数の和:8421

約数の個数: 40

約数和(自身を含む): 4149735888

約数和(自身を除く): 2069259040

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 443, 592, 886, 1772, 3544, 7088, 7933, 15866, 16391, 31732, 32782, 63464, 65564, 126928, 131128, 262256, 293521, 587042, 1174084, 2348168, 3514319, 4696336, 7028638, 14057276, 28114552, 56229104, 130029803, 260059606, 520119212, 1040238424, 2080476848]

約数ペア:

[(1, 2080476848), (2, 1040238424), (4, 520119212), (8, 260059606), (16, 130029803), (37, 56229104), (74, 28114552), (148, 14057276), (296, 7028638), (443, 4696336), (592, 3514319), (886, 2348168), (1772, 1174084), (3544, 587042), (7088, 293521), (7933, 262256), (15866, 131128), (16391, 126928), (31732, 65564), (32782, 63464)]