2660219128

素因数分解:

$2^3\times 7^1\times {\mathrm{47503913}}^1$

素因数の和:47503926

約数の個数: 16

約数和(自身を含む): 5700469680

約数和(自身を除く): 3040250552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 47503913, 95007826, 190015652, 332527391, 380031304, 665054782, 1330109564, 2660219128]

約数ペア:

[(1, 2660219128), (2, 1330109564), (4, 665054782), (7, 380031304), (8, 332527391), (14, 190015652), (28, 95007826), (56, 47503913)]