133720898

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2210

約数の個数: 24

約数和(自身を含む): 214175340

約数和(自身を除く): 80454442

約数列:

[1, 2, 19, 38, 89, 178, 361, 722, 1691, 2081, 3382, 4162, 32129, 39539, 64258, 79078, 185209, 370418, 751241, 1502482, 3518971, 7037942, 66860449, 133720898]

約数ペア:

[(1, 133720898), (2, 66860449), (19, 7037942), (38, 3518971), (89, 1502482), (178, 751241), (361, 370418), (722, 185209), (1691, 79078), (2081, 64258), (3382, 39539), (4162, 32129)]