86691430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1238449}}^1$

素因数の和:1238463

約数の個数: 16

約数和(自身を含む): 178336800

約数和(自身を除く): 91645370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1238449, 2476898, 6192245, 8669143, 12384490, 17338286, 43345715, 86691430]

約数ペア:

[(1, 86691430), (2, 43345715), (5, 17338286), (7, 12384490), (10, 8669143), (14, 6192245), (35, 2476898), (70, 1238449)]