21652100048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79603309}}^1$

素因数の和:79603334

約数の個数: 20

約数和(自身を含む): 44418646980

約数和(自身を除く): 22766546932

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 79603309, 159206618, 318413236, 636826472, 1273652944, 1353256253, 2706512506, 5413025012, 10826050024, 21652100048]

約数ペア:

[(1, 21652100048), (2, 10826050024), (4, 5413025012), (8, 2706512506), (16, 1353256253), (17, 1273652944), (34, 636826472), (68, 318413236), (136, 159206618), (272, 79603309)]