30989776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113933}}^1$

素因数の和:113958

約数の個数: 20

約数和(自身を含む): 63575172

約数和(自身を除く): 32585396

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 113933, 227866, 455732, 911464, 1822928, 1936861, 3873722, 7747444, 15494888, 30989776]

約数ペア:

[(1, 30989776), (2, 15494888), (4, 7747444), (8, 3873722), (16, 1936861), (17, 1822928), (34, 911464), (68, 455732), (136, 227866), (272, 113933)]