1388873876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{568279}}^1$

素因数の和:568343

約数の個数: 24

約数和(自身を含む): 2673189120

約数和(自身を除く): 1284315244

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 568279, 1136558, 2273116, 7387627, 14775254, 26709113, 29550508, 53418226, 106836452, 347218469, 694436938, 1388873876]

約数ペア:

[(1, 1388873876), (2, 694436938), (4, 347218469), (13, 106836452), (26, 53418226), (47, 29550508), (52, 26709113), (94, 14775254), (188, 7387627), (611, 2273116), (1222, 1136558), (2444, 568279)]