279867838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{112759}}^1$

素因数の和:112851

約数の個数: 16

約数和(自身を含む): 450588960

約数和(自身を除く): 170721122

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 112759, 225518, 1916903, 3833806, 8231407, 16462814, 139933919, 279867838]

約数ペア:

[(1, 279867838), (2, 139933919), (17, 16462814), (34, 8231407), (73, 3833806), (146, 1916903), (1241, 225518), (2482, 112759)]