25681478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 16343482

約数列:

[1, 2, 23, 37, 46, 74, 79, 158, 191, 382, 851, 1702, 1817, 2923, 3634, 4393, 5846, 7067, 8786, 14134, 15089, 30178, 67229, 134458, 162541, 325082, 347047, 558293, 694094, 1116586, 12840739, 25681478]

約数ペア:

[(1, 25681478), (2, 12840739), (23, 1116586), (37, 694094), (46, 558293), (74, 347047), (79, 325082), (158, 162541), (191, 134458), (382, 67229), (851, 30178), (1702, 15089), (1817, 14134), (2923, 8786), (3634, 7067), (4393, 5846)]