9915896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{72911}}^1$

素因数の和:72934

約数の個数: 16

約数和(自身を含む): 19686240

約数和(自身を除く): 9770344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 72911, 145822, 291644, 583288, 1239487, 2478974, 4957948, 9915896]

約数ペア:

[(1, 9915896), (2, 4957948), (4, 2478974), (8, 1239487), (17, 583288), (34, 291644), (68, 145822), (136, 72911)]