261226214

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{6581}}^1$

素因数の和:6895

約数の個数: 16

約数和(自身を含む): 398079360

約数和(自身を除く): 136853146

約数列:

[1, 2, 89, 178, 223, 446, 6581, 13162, 19847, 39694, 585709, 1171418, 1467563, 2935126, 130613107, 261226214]

約数ペア:

[(1, 261226214), (2, 130613107), (89, 2935126), (178, 1467563), (223, 1171418), (446, 585709), (6581, 39694), (13162, 19847)]