1277463890

素因数分解:

$2^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{226903}}^1$

素因数の和:227473

約数の個数: 16

約数和(自身を含む): 2303529408

約数和(自身を除く): 1026065518

約数列:

[1, 2, 5, 10, 563, 1126, 2815, 5630, 226903, 453806, 1134515, 2269030, 127746389, 255492778, 638731945, 1277463890]

約数ペア:

[(1, 1277463890), (2, 638731945), (5, 255492778), (10, 127746389), (563, 2269030), (1126, 1134515), (2815, 453806), (5630, 226903)]