180390574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3187}}^1$

素因数の和:3520

約数の個数: 32

約数和(自身を含む): 334204416

約数和(自身を除く): 153813842

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 311, 622, 2177, 3187, 4043, 4354, 6374, 8086, 22309, 28301, 41431, 44618, 56602, 82862, 290017, 580034, 991157, 1982314, 6938099, 12885041, 13876198, 25770082, 90195287, 180390574]

約数ペア:

[(1, 180390574), (2, 90195287), (7, 25770082), (13, 13876198), (14, 12885041), (26, 6938099), (91, 1982314), (182, 991157), (311, 580034), (622, 290017), (2177, 82862), (3187, 56602), (4043, 44618), (4354, 41431), (6374, 28301), (8086, 22309)]