258986486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{511831}}^1$

素因数の和:511867

約数の個数: 16

約数和(自身を含む): 442222848

約数和(自身を除く): 183236362

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 511831, 1023662, 5630141, 11260282, 11772113, 23544226, 129493243, 258986486]

約数ペア:

[(1, 258986486), (2, 129493243), (11, 23544226), (22, 11772113), (23, 11260282), (46, 5630141), (253, 1023662), (506, 511831)]