40545388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18133}}^1$

素因数の和:18193

約数の個数: 24

約数和(自身を含む): 78193808

約数和(自身を除く): 37648420

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 18133, 36266, 72532, 235729, 471458, 779719, 942916, 1559438, 3118876, 10136347, 20272694, 40545388]

約数ペア:

[(1, 40545388), (2, 20272694), (4, 10136347), (13, 3118876), (26, 1559438), (43, 942916), (52, 779719), (86, 471458), (172, 235729), (559, 72532), (1118, 36266), (2236, 18133)]