40902862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20431}}^1$

素因数の和:20464

約数の個数: 32

約数和(自身を含む): 82381824

約数和(自身を除く): 41478962

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 20431, 40862, 143017, 224741, 265603, 286034, 449482, 531206, 1573187, 1859221, 2921633, 3146374, 3718442, 5843266, 20451431, 40902862]

約数ペア:

[(1, 40902862), (2, 20451431), (7, 5843266), (11, 3718442), (13, 3146374), (14, 2921633), (22, 1859221), (26, 1573187), (77, 531206), (91, 449482), (143, 286034), (154, 265603), (182, 224741), (286, 143017), (1001, 40862), (2002, 20431)]