85877986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{21121}}^1$

素因数の和:21249

約数の個数: 16

約数和(自身を含む): 136870560

約数和(自身を除く): 50992574

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 21121, 42242, 401299, 802598, 2259947, 4519894, 42938993, 85877986]

約数ペア:

[(1, 85877986), (2, 42938993), (19, 4519894), (38, 2259947), (107, 802598), (214, 401299), (2033, 42242), (4066, 21121)]