51031568

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23981}}^1$

素因数の和:24015

約数の個数: 40

約数和(自身を含む): 118950720

約数和(自身を除く): 67919152

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 23981, 47962, 95924, 167867, 191848, 335734, 383696, 455639, 671468, 911278, 1342936, 1822556, 2685872, 3189473, 3645112, 6378946, 7290224, 12757892, 25515784, 51031568]

約数ペア:

[(1, 51031568), (2, 25515784), (4, 12757892), (7, 7290224), (8, 6378946), (14, 3645112), (16, 3189473), (19, 2685872), (28, 1822556), (38, 1342936), (56, 911278), (76, 671468), (112, 455639), (133, 383696), (152, 335734), (266, 191848), (304, 167867), (532, 95924), (1064, 47962), (2128, 23981)]