40826006

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:177

約数の個数: 36

約数和(自身を含む): 69158628

約数和(自身を除く): 28332622

約数列:

[1, 2, 13, 26, 43, 53, 86, 106, 169, 338, 559, 689, 1118, 1378, 2279, 2809, 4558, 5618, 7267, 8957, 14534, 17914, 29627, 36517, 59254, 73034, 120787, 241574, 385151, 474721, 770302, 949442, 1570231, 3140462, 20413003, 40826006]

約数ペア:

[(1, 40826006), (2, 20413003), (13, 3140462), (26, 1570231), (43, 949442), (53, 770302), (86, 474721), (106, 385151), (169, 241574), (338, 120787), (559, 73034), (689, 59254), (1118, 36517), (1378, 29627), (2279, 17914), (2809, 14534), (4558, 8957), (5618, 7267)]