2780682122

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1\times {\mathrm{20743}}^1$

素因数の和:21533

約数の個数: 16

約数和(自身を含む): 4220325312

約数和(自身を除く): 1439643190

約数列:

[1, 2, 97, 194, 691, 1382, 20743, 41486, 67027, 134054, 2012071, 4024142, 14333413, 28666826, 1390341061, 2780682122]

約数ペア:

[(1, 2780682122), (2, 1390341061), (97, 28666826), (194, 14333413), (691, 4024142), (1382, 2012071), (20743, 134054), (41486, 67027)]