119888816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{174257}}^1$

素因数の和:174308

約数の個数: 20

約数和(自身を含む): 237687912

約数和(自身を除く): 117799096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 174257, 348514, 697028, 1394056, 2788112, 7493051, 14986102, 29972204, 59944408, 119888816]

約数ペア:

[(1, 119888816), (2, 59944408), (4, 29972204), (8, 14986102), (16, 7493051), (43, 2788112), (86, 1394056), (172, 697028), (344, 348514), (688, 174257)]