40642008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{153947}}^1$

素因数の和:153967

約数の個数: 32

約数和(自身を含む): 110842560

約数和(自身を除く): 70200552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 153947, 307894, 461841, 615788, 923682, 1231576, 1693417, 1847364, 3386834, 3694728, 5080251, 6773668, 10160502, 13547336, 20321004, 40642008]

約数ペア:

[(1, 40642008), (2, 20321004), (3, 13547336), (4, 10160502), (6, 6773668), (8, 5080251), (11, 3694728), (12, 3386834), (22, 1847364), (24, 1693417), (33, 1231576), (44, 923682), (66, 615788), (88, 461841), (132, 307894), (264, 153947)]