2643880442

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1250653}}^1$

素因数の和:1250813

約数の個数: 16

約数和(自身を含む): 4562385792

約数和(自身を除く): 1918505350

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 1250653, 2501306, 8754571, 17509142, 188848603, 377697206, 1321940221, 2643880442]

約数ペア:

[(1, 2643880442), (2, 1321940221), (7, 377697206), (14, 188848603), (151, 17509142), (302, 8754571), (1057, 2501306), (2114, 1250653)]