640125926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{5573}}^1$

素因数の和:5836

約数の個数: 32

約数和(自身を含む): 1098033408

約数和(自身を除く): 457907482

約数列:

[1, 2, 11, 22, 23, 46, 227, 253, 454, 506, 2497, 4994, 5221, 5573, 10442, 11146, 57431, 61303, 114862, 122606, 128179, 256358, 1265071, 1409969, 2530142, 2819938, 13915781, 27831562, 29096633, 58193266, 320062963, 640125926]

約数ペア:

[(1, 640125926), (2, 320062963), (11, 58193266), (22, 29096633), (23, 27831562), (46, 13915781), (227, 2819938), (253, 2530142), (454, 1409969), (506, 1265071), (2497, 256358), (4994, 128179), (5221, 122606), (5573, 114862), (10442, 61303), (11146, 57431)]