19950728

素因数分解:

$2^3\times 7^1\times {\mathrm{356263}}^1$

素因数の和:356276

約数の個数: 16

約数和(自身を含む): 42751680

約数和(自身を除く): 22800952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 356263, 712526, 1425052, 2493841, 2850104, 4987682, 9975364, 19950728]

約数ペア:

[(1, 19950728), (2, 9975364), (4, 4987682), (7, 2850104), (8, 2493841), (14, 1425052), (28, 712526), (56, 356263)]