279940222

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{25463}}^1$

素因数の和:25727

約数の個数: 16

約数和(自身を含む): 440017920

約数和(自身を除く): 160077698

約数列:

[1, 2, 23, 46, 239, 478, 5497, 10994, 25463, 50926, 585649, 1171298, 6085657, 12171314, 139970111, 279940222]

約数ペア:

[(1, 279940222), (2, 139970111), (23, 12171314), (46, 6085657), (239, 1171298), (478, 585649), (5497, 50926), (10994, 25463)]