3958990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2459}}^1$

素因数の和:2496

約数の個数: 32

約数和(自身を含む): 8501760

約数和(自身を除く): 4542770

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 2459, 4918, 12295, 17213, 24590, 34426, 56557, 86065, 113114, 172130, 282785, 395899, 565570, 791798, 1979495, 3958990]

約数ペア:

[(1, 3958990), (2, 1979495), (5, 791798), (7, 565570), (10, 395899), (14, 282785), (23, 172130), (35, 113114), (46, 86065), (70, 56557), (115, 34426), (161, 24590), (230, 17213), (322, 12295), (805, 4918), (1610, 2459)]