1278382

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:855

約数の個数: 16

約数和(自身を含む): 2211840

約数和(自身を除く): 933458

約数列:

[1, 2, 7, 14, 127, 254, 719, 889, 1438, 1778, 5033, 10066, 91313, 182626, 639191, 1278382]

約数ペア:

[(1, 1278382), (2, 639191), (7, 182626), (14, 91313), (127, 10066), (254, 5033), (719, 1778), (889, 1438)]