40644604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10151}}^1$

素因数の和:10186

約数の個数: 48

約数和(自身を含む): 95510016

約数和(自身を除く): 54865412

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 10151, 20302, 40604, 71057, 111661, 131963, 142114, 223322, 263926, 284228, 446644, 527852, 781627, 923741, 1451593, 1563254, 1847482, 2903186, 3126508, 3694964, 5806372, 10161151, 20322302, 40644604]

約数ペア:

[(1, 40644604), (2, 20322302), (4, 10161151), (7, 5806372), (11, 3694964), (13, 3126508), (14, 2903186), (22, 1847482), (26, 1563254), (28, 1451593), (44, 923741), (52, 781627), (77, 527852), (91, 446644), (143, 284228), (154, 263926), (182, 223322), (286, 142114), (308, 131963), (364, 111661), (572, 71057), (1001, 40604), (2002, 20302), (4004, 10151)]