1982942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1507

約数の個数: 16

約数和(自身を含む): 3265920

約数和(自身を除く): 1282978

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 1439, 2878, 18707, 37414, 76267, 152534, 991471, 1982942]

約数ペア:

[(1, 1982942), (2, 991471), (13, 152534), (26, 76267), (53, 37414), (106, 18707), (689, 2878), (1378, 1439)]