4047638

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2207}}^1$

素因数の和:2347

約数の個数: 16

約数和(自身を含む): 6994944

約数和(自身を除く): 2947306

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 2207, 4414, 15449, 30898, 289117, 578234, 2023819, 4047638]

約数ペア:

[(1, 4047638), (2, 2023819), (7, 578234), (14, 289117), (131, 30898), (262, 15449), (917, 4414), (1834, 2207)]