47420656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 97203600

約数和(自身を除く): 49782944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 389, 401, 778, 802, 1556, 1604, 3112, 3208, 6224, 6416, 7391, 7619, 14782, 15238, 29564, 30476, 59128, 60952, 118256, 121904, 155989, 311978, 623956, 1247912, 2495824, 2963791, 5927582, 11855164, 23710328, 47420656]

約数ペア:

[(1, 47420656), (2, 23710328), (4, 11855164), (8, 5927582), (16, 2963791), (19, 2495824), (38, 1247912), (76, 623956), (152, 311978), (304, 155989), (389, 121904), (401, 118256), (778, 60952), (802, 59128), (1556, 30476), (1604, 29564), (3112, 15238), (3208, 14782), (6224, 7619), (6416, 7391)]