40642888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35527}}^1$

素因数の和:35557

約数の個数: 32

約数和(自身を含む): 89530560

約数和(自身を除く): 48887672

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 35527, 71054, 142108, 284216, 390797, 461851, 781594, 923702, 1563188, 1847404, 3126376, 3694808, 5080361, 10160722, 20321444, 40642888]

約数ペア:

[(1, 40642888), (2, 20321444), (4, 10160722), (8, 5080361), (11, 3694808), (13, 3126376), (22, 1847404), (26, 1563188), (44, 923702), (52, 781594), (88, 461851), (104, 390797), (143, 284216), (286, 142108), (572, 71054), (1144, 35527)]