86989742

素因数分解:

$2^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{4001}}^1$

素因数の和:5563

約数の個数: 16

約数和(自身を含む): 149258592

約数和(自身を除く): 62268850

約数列:

[1, 2, 7, 14, 1553, 3106, 4001, 8002, 10871, 21742, 28007, 56014, 6213553, 12427106, 43494871, 86989742]

約数ペア:

[(1, 86989742), (2, 43494871), (7, 12427106), (14, 6213553), (1553, 56014), (3106, 28007), (4001, 21742), (8002, 10871)]