78870442

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{12547}}^1$

素因数の和:13005

約数の個数: 16

約数和(自身を含む): 135518400

約数和(自身を除く): 56647958

約数列:

[1, 2, 7, 14, 449, 898, 3143, 6286, 12547, 25094, 87829, 175658, 5633603, 11267206, 39435221, 78870442]

約数ペア:

[(1, 78870442), (2, 39435221), (7, 11267206), (14, 5633603), (449, 175658), (898, 87829), (3143, 25094), (6286, 12547)]