2558902738

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{21577}}^1$

素因数の和:21826

約数の個数: 32

約数和(自身を含む): 4511700864

約数和(自身を除く): 1952798126

約数列:

[1, 2, 7, 14, 43, 86, 197, 301, 394, 602, 1379, 2758, 8471, 16942, 21577, 43154, 59297, 118594, 151039, 302078, 927811, 1855622, 4250669, 6494677, 8501338, 12989354, 29754683, 59509366, 182778767, 365557534, 1279451369, 2558902738]

約数ペア:

[(1, 2558902738), (2, 1279451369), (7, 365557534), (14, 182778767), (43, 59509366), (86, 29754683), (197, 12989354), (301, 8501338), (394, 6494677), (602, 4250669), (1379, 1855622), (2758, 927811), (8471, 302078), (16942, 151039), (21577, 118594), (43154, 59297)]