12215302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17911}}^1$

素因数の和:17955

約数の個数: 16

約数和(自身を含む): 20634624

約数和(自身を除く): 8419322

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 17911, 35822, 197021, 394042, 555241, 1110482, 6107651, 12215302]

約数ペア:

[(1, 12215302), (2, 6107651), (11, 1110482), (22, 555241), (31, 394042), (62, 197021), (341, 35822), (682, 17911)]