291299268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1867303}}^1$

素因数の和:1867323

約数の個数: 24

約数和(自身を含む): 731983168

約数和(自身を除く): 440683900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1867303, 3734606, 5601909, 7469212, 11203818, 22407636, 24274939, 48549878, 72824817, 97099756, 145649634, 291299268]

約数ペア:

[(1, 291299268), (2, 145649634), (3, 97099756), (4, 72824817), (6, 48549878), (12, 24274939), (13, 22407636), (26, 11203818), (39, 7469212), (52, 5601909), (78, 3734606), (156, 1867303)]