252304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1234

約数の個数: 20

約数和(自身を含む): 526876

約数和(自身を除く): 274572

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1213, 2426, 4852, 9704, 15769, 19408, 31538, 63076, 126152, 252304]

約数ペア:

[(1, 252304), (2, 126152), (4, 63076), (8, 31538), (13, 19408), (16, 15769), (26, 9704), (52, 4852), (104, 2426), (208, 1213)]