1985912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 2005768

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 251, 344, 502, 989, 1004, 1978, 2008, 3956, 5773, 7912, 10793, 11546, 21586, 23092, 43172, 46184, 86344, 248239, 496478, 992956, 1985912]

約数ペア:

[(1, 1985912), (2, 992956), (4, 496478), (8, 248239), (23, 86344), (43, 46184), (46, 43172), (86, 23092), (92, 21586), (172, 11546), (184, 10793), (251, 7912), (344, 5773), (502, 3956), (989, 2008), (1004, 1978)]