85687990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{504047}}^1$

素因数の和:504071

約数の個数: 16

約数和(自身を含む): 163311552

約数和(自身を除く): 77623562

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 504047, 1008094, 2520235, 5040470, 8568799, 17137598, 42843995, 85687990]

約数ペア:

[(1, 85687990), (2, 42843995), (5, 17137598), (10, 8568799), (17, 5040470), (34, 2520235), (85, 1008094), (170, 504047)]