40643044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5623}}^1$

素因数の和:5779

約数の個数: 24

約数和(自身を含む): 77161280

約数和(自身を除く): 36518236

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 5623, 7228, 11246, 22492, 73099, 146198, 292396, 781597, 1563194, 3126388, 10160761, 20321522, 40643044]

約数ペア:

[(1, 40643044), (2, 20321522), (4, 10160761), (13, 3126388), (26, 1563194), (52, 781597), (139, 292396), (278, 146198), (556, 73099), (1807, 22492), (3614, 11246), (5623, 7228)]