157791484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{11779}}^1$

素因数の和:11997

約数の個数: 24

約数和(自身を含む): 293887440

約数和(自身を除く): 136095956

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 3349, 6698, 11779, 13396, 23558, 47116, 200243, 400486, 800972, 2320463, 4640926, 9281852, 39447871, 78895742, 157791484]

約数ペア:

[(1, 157791484), (2, 78895742), (4, 39447871), (17, 9281852), (34, 4640926), (68, 2320463), (197, 800972), (394, 400486), (788, 200243), (3349, 47116), (6698, 23558), (11779, 13396)]