163948304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{788213}}^1$

素因数の和:788234

約数の個数: 20

約数和(自身を含む): 342084876

約数和(自身を除く): 178136572

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 788213, 1576426, 3152852, 6305704, 10246769, 12611408, 20493538, 40987076, 81974152, 163948304]

約数ペア:

[(1, 163948304), (2, 81974152), (4, 40987076), (8, 20493538), (13, 12611408), (16, 10246769), (26, 6305704), (52, 3152852), (104, 1576426), (208, 788213)]