12980374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5413}}^1$

素因数の和:5535

約数の個数: 16

約数和(自身を含む): 21439440

約数和(自身を除く): 8459066

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 5413, 10826, 59543, 119086, 590017, 1180034, 6490187, 12980374]

約数ペア:

[(1, 12980374), (2, 6490187), (11, 1180034), (22, 590017), (109, 119086), (218, 59543), (1199, 10826), (2398, 5413)]