2639478

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{4271}}^1$

素因数の和:4379

約数の個数: 16

約数和(自身を含む): 5331456

約数和(自身を除く): 2691978

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 4271, 8542, 12813, 25626, 439913, 879826, 1319739, 2639478]

約数ペア:

[(1, 2639478), (2, 1319739), (3, 879826), (6, 439913), (103, 25626), (206, 12813), (309, 8542), (618, 4271)]