12711622

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 11238458

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 419, 838, 1379, 2167, 2758, 2933, 4334, 4609, 5866, 9218, 15169, 30338, 32263, 64526, 82543, 165086, 577801, 907973, 1155602, 1815946, 6355811, 12711622]

約数ペア:

[(1, 12711622), (2, 6355811), (7, 1815946), (11, 1155602), (14, 907973), (22, 577801), (77, 165086), (154, 82543), (197, 64526), (394, 32263), (419, 30338), (838, 15169), (1379, 9218), (2167, 5866), (2758, 4609), (2933, 4334)]