15387424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 33360768

約数和(自身を除く): 17973344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 787, 1222, 1504, 1574, 2444, 3148, 4888, 6296, 9776, 10231, 12592, 19552, 20462, 25184, 36989, 40924, 73978, 81848, 147956, 163696, 295912, 327392, 480857, 591824, 961714, 1183648, 1923428, 3846856, 7693712, 15387424]

約数ペア:

[(1, 15387424), (2, 7693712), (4, 3846856), (8, 1923428), (13, 1183648), (16, 961714), (26, 591824), (32, 480857), (47, 327392), (52, 295912), (94, 163696), (104, 147956), (188, 81848), (208, 73978), (376, 40924), (416, 36989), (611, 25184), (752, 20462), (787, 19552), (1222, 12592), (1504, 10231), (1574, 9776), (2444, 6296), (3148, 4888)]