1999089508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{28711}}^1$

素因数の和:28844

約数の個数: 36

約数和(自身を含む): 3825127488

約数和(自身を除く): 1826037980

約数列:

[1, 2, 4, 13, 26, 52, 103, 169, 206, 338, 412, 676, 1339, 2678, 5356, 17407, 28711, 34814, 57422, 69628, 114844, 373243, 746486, 1492972, 2957233, 4852159, 5914466, 9704318, 11828932, 19408636, 38444029, 76888058, 153776116, 499772377, 999544754, 1999089508]

約数ペア:

[(1, 1999089508), (2, 999544754), (4, 499772377), (13, 153776116), (26, 76888058), (52, 38444029), (103, 19408636), (169, 11828932), (206, 9704318), (338, 5914466), (412, 4852159), (676, 2957233), (1339, 1492972), (2678, 746486), (5356, 373243), (17407, 114844), (28711, 69628), (34814, 57422)]