261511382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{19583}}^1$

素因数の和:20203

約数の個数: 16

約数和(自身を含む): 428654592

約数和(自身を除く): 167143210

約数列:

[1, 2, 11, 22, 607, 1214, 6677, 13354, 19583, 39166, 215413, 430826, 11886881, 23773762, 130755691, 261511382]

約数ペア:

[(1, 261511382), (2, 130755691), (11, 23773762), (22, 11886881), (607, 430826), (1214, 215413), (6677, 39166), (13354, 19583)]