247712278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{239567}}^1$

素因数の和:239627

約数の個数: 16

約数和(自身を含む): 413973504

約数和(自身を除く): 166261226

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 239567, 479134, 2635237, 5270474, 11259649, 22519298, 123856139, 247712278]

約数ペア:

[(1, 247712278), (2, 123856139), (11, 22519298), (22, 11259649), (47, 5270474), (94, 2635237), (517, 479134), (1034, 239567)]