2639321384

素因数分解:

$2^3\times 7^1\times {\mathrm{47130739}}^1$

素因数の和:47130752

約数の個数: 16

約数和(自身を含む): 5655688800

約数和(自身を除く): 3016367416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 47130739, 94261478, 188522956, 329915173, 377045912, 659830346, 1319660692, 2639321384]

約数ペア:

[(1, 2639321384), (2, 1319660692), (4, 659830346), (7, 377045912), (8, 329915173), (14, 188522956), (28, 94261478), (56, 47130739)]