8388728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 16698000

約数和(自身を除く): 8309272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 241, 458, 482, 916, 964, 1832, 1928, 4351, 4579, 8702, 9158, 17404, 18316, 34808, 36632, 55189, 110378, 220756, 441512, 1048591, 2097182, 4194364, 8388728]

約数ペア:

[(1, 8388728), (2, 4194364), (4, 2097182), (8, 1048591), (19, 441512), (38, 220756), (76, 110378), (152, 55189), (229, 36632), (241, 34808), (458, 18316), (482, 17404), (916, 9158), (964, 8702), (1832, 4579), (1928, 4351)]