1335686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:679

約数の個数: 16

約数和(自身を含む): 2209680

約数和(自身を除く): 873994

約数列:

[1, 2, 11, 22, 109, 218, 557, 1114, 1199, 2398, 6127, 12254, 60713, 121426, 667843, 1335686]

約数ペア:

[(1, 1335686), (2, 667843), (11, 121426), (22, 60713), (109, 12254), (218, 6127), (557, 2398), (1114, 1199)]