128026408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{842279}}^1$

素因数の和:842304

約数の個数: 16

約数和(自身を含む): 252684000

約数和(自身を除く): 124657592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 842279, 1684558, 3369116, 6738232, 16003301, 32006602, 64013204, 128026408]

約数ペア:

[(1, 128026408), (2, 64013204), (4, 32006602), (8, 16003301), (19, 6738232), (38, 3369116), (76, 1684558), (152, 842279)]