1340807938

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1\times {\mathrm{5261}}^1$

素因数の和:7413

約数の個数: 16

約数和(自身を含む): 2045549880

約数和(自身を除く): 704741942

約数列:

[1, 2, 61, 122, 2089, 4178, 5261, 10522, 127429, 254858, 320921, 641842, 10990229, 21980458, 670403969, 1340807938]

約数ペア:

[(1, 1340807938), (2, 670403969), (61, 21980458), (122, 10990229), (2089, 641842), (4178, 320921), (5261, 254858), (10522, 127429)]