78989414

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{71419}}^1$

素因数の和:71507

約数の個数: 16

約数和(自身を含む): 137126400

約数和(自身を除く): 58136986

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 71419, 142838, 499933, 999866, 5642101, 11284202, 39494707, 78989414]

約数ペア:

[(1, 78989414), (2, 39494707), (7, 11284202), (14, 5642101), (79, 999866), (158, 499933), (553, 142838), (1106, 71419)]