281242018

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{3079}}^1$

素因数の和:3609

約数の個数: 16

約数和(自身を含む): 426888000

約数和(自身を除く): 145645982

約数列:

[1, 2, 109, 218, 419, 838, 3079, 6158, 45671, 91342, 335611, 671222, 1290101, 2580202, 140621009, 281242018]

約数ペア:

[(1, 281242018), (2, 140621009), (109, 2580202), (218, 1290101), (419, 671222), (838, 335611), (3079, 91342), (6158, 45671)]