26289848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{563}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 53298000

約数和(自身を除く): 27008152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 563, 898, 1126, 1796, 2252, 3592, 4504, 5837, 7319, 11674, 14638, 23348, 29276, 46696, 58552, 252787, 505574, 1011148, 2022296, 3286231, 6572462, 13144924, 26289848]

約数ペア:

[(1, 26289848), (2, 13144924), (4, 6572462), (8, 3286231), (13, 2022296), (26, 1011148), (52, 505574), (104, 252787), (449, 58552), (563, 46696), (898, 29276), (1126, 23348), (1796, 14638), (2252, 11674), (3592, 7319), (4504, 5837)]