261164638

素因数分解:

$2^1\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{14143}}^1$

素因数の和:15471

約数の個数: 16

約数和(自身を含む): 448081920

約数和(自身を除く): 186917282

約数列:

[1, 2, 7, 14, 1319, 2638, 9233, 14143, 18466, 28286, 99001, 198002, 18654617, 37309234, 130582319, 261164638]

約数ペア:

[(1, 261164638), (2, 130582319), (7, 37309234), (14, 18654617), (1319, 198002), (2638, 99001), (9233, 28286), (14143, 18466)]