9997712

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{4561}}^1$

素因数の和:4706

約数の個数: 20

約数和(自身を含む): 19516236

約数和(自身を除く): 9518524

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 4561, 9122, 18244, 36488, 72976, 624857, 1249714, 2499428, 4998856, 9997712]

約数ペア:

[(1, 9997712), (2, 4998856), (4, 2499428), (8, 1249714), (16, 624857), (137, 72976), (274, 36488), (548, 18244), (1096, 9122), (2192, 4561)]