291216242

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{4447}}^1$

素因数の和:4825

約数の個数: 16

約数和(自身を含む): 441953280

約数和(自身を除く): 150737038

約数列:

[1, 2, 137, 239, 274, 478, 4447, 8894, 32743, 65486, 609239, 1062833, 1218478, 2125666, 145608121, 291216242]

約数ペア:

[(1, 291216242), (2, 145608121), (137, 2125666), (239, 1218478), (274, 1062833), (478, 609239), (4447, 65486), (8894, 32743)]