21652100072

素因数分解:

$2^3\times {\mathrm{95911}}^1\times {\mathrm{28219}}^1$

素因数の和:124136

約数の個数: 16

約数和(自身を含む): 40599549600

約数和(自身を除く): 18947449528

約数列:

[1, 2, 4, 8, 28219, 56438, 95911, 112876, 191822, 225752, 383644, 767288, 2706512509, 5413025018, 10826050036, 21652100072]

約数ペア:

[(1, 21652100072), (2, 10826050036), (4, 5413025018), (8, 2706512509), (28219, 767288), (56438, 383644), (95911, 225752), (112876, 191822)]