826664374

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{12487}}^1$

素因数の和:12987

約数の個数: 16

約数和(自身を含む): 1258790400

約数和(自身を除く): 432126026

約数列:

[1, 2, 79, 158, 419, 838, 12487, 24974, 33101, 66202, 986473, 1972946, 5232053, 10464106, 413332187, 826664374]

約数ペア:

[(1, 826664374), (2, 413332187), (79, 10464106), (158, 5232053), (419, 1972946), (838, 986473), (12487, 66202), (24974, 33101)]