2678000906

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{268283}}^1$

素因数の和:268346

約数の個数: 32

約数和(自身を含む): 4945010688

約数和(自身を除く): 2267009782

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 268283, 536566, 1877981, 3755962, 6170509, 8316773, 12341018, 16633546, 43193563, 58217411, 86387126, 116434822, 191285779, 382571558, 1339000453, 2678000906]

約数ペア:

[(1, 2678000906), (2, 1339000453), (7, 382571558), (14, 191285779), (23, 116434822), (31, 86387126), (46, 58217411), (62, 43193563), (161, 16633546), (217, 12341018), (322, 8316773), (434, 6170509), (713, 3755962), (1426, 1877981), (4991, 536566), (9982, 268283)]