2021323252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{77899}}^1$

素因数の和:78415

約数の個数: 24

約数和(自身を含む): 3817100000

約数和(自身を除く): 1795776748

約数列:

[1, 2, 4, 13, 26, 52, 499, 998, 1996, 6487, 12974, 25948, 77899, 155798, 311596, 1012687, 2025374, 4050748, 38871601, 77743202, 155486404, 505330813, 1010661626, 2021323252]

約数ペア:

[(1, 2021323252), (2, 1010661626), (4, 505330813), (13, 155486404), (26, 77743202), (52, 38871601), (499, 4050748), (998, 2025374), (1996, 1012687), (6487, 311596), (12974, 155798), (25948, 77899)]