4038863668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{399571}}^1$

素因数の和:399620

約数の個数: 36

約数和(自身を含む): 8525268192

約数和(自身を除く): 4486404524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 399571, 799142, 1598284, 2796997, 5593994, 7591849, 11187988, 15183698, 30367396, 53142943, 106285886, 144245131, 212571772, 288490262, 576980524, 1009715917, 2019431834, 4038863668]

約数ペア:

[(1, 4038863668), (2, 2019431834), (4, 1009715917), (7, 576980524), (14, 288490262), (19, 212571772), (28, 144245131), (38, 106285886), (76, 53142943), (133, 30367396), (266, 15183698), (361, 11187988), (532, 7591849), (722, 5593994), (1444, 2796997), (2527, 1598284), (5054, 799142), (10108, 399571)]