63985490

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{15271}}^1$

素因数の和:15697

約数の個数: 16

約数和(自身を含む): 115456320

約数和(自身を除く): 51470830

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 15271, 30542, 76355, 152710, 6398549, 12797098, 31992745, 63985490]

約数ペア:

[(1, 63985490), (2, 31992745), (5, 12797098), (10, 6398549), (419, 152710), (838, 76355), (2095, 30542), (4190, 15271)]