127798258

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2897}}^1$

素因数の和:3066

約数の個数: 32

約数和(自身を含む): 230356224

約数和(自身を除く): 102557966

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 959, 1918, 2897, 3151, 5794, 6302, 20279, 22057, 40558, 44114, 66631, 133262, 396889, 466417, 793778, 932834, 2778223, 5556446, 9128447, 18256894, 63899129, 127798258]

約数ペア:

[(1, 127798258), (2, 63899129), (7, 18256894), (14, 9128447), (23, 5556446), (46, 2778223), (137, 932834), (161, 793778), (274, 466417), (322, 396889), (959, 133262), (1918, 66631), (2897, 44114), (3151, 40558), (5794, 22057), (6302, 20279)]