8380000004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{402343}}^1$

素因数の和:402515

約数の個数: 24

約数和(自身を含む): 15141009408

約数和(自身を除く): 6761009404

約数列:

[1, 2, 4, 41, 82, 127, 164, 254, 508, 5207, 10414, 20828, 402343, 804686, 1609372, 16496063, 32992126, 51097561, 65984252, 102195122, 204390244, 2095000001, 4190000002, 8380000004]

約数ペア:

[(1, 8380000004), (2, 4190000002), (4, 2095000001), (41, 204390244), (82, 102195122), (127, 65984252), (164, 51097561), (254, 32992126), (508, 16496063), (5207, 1609372), (10414, 804686), (20828, 402343)]