423609538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1907}}^1$

素因数の和:2382

約数の個数: 32

約数和(自身を含む): 725345280

約数和(自身を除く): 301735742

約数列:

[1, 2, 11, 22, 23, 46, 253, 439, 506, 878, 1907, 3814, 4829, 9658, 10097, 20194, 20977, 41954, 43861, 87722, 111067, 222134, 482471, 837173, 964942, 1674346, 9208903, 18417806, 19254979, 38509958, 211804769, 423609538]

約数ペア:

[(1, 423609538), (2, 211804769), (11, 38509958), (22, 19254979), (23, 18417806), (46, 9208903), (253, 1674346), (439, 964942), (506, 837173), (878, 482471), (1907, 222134), (3814, 111067), (4829, 87722), (9658, 43861), (10097, 41954), (20194, 20977)]