15647548

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 33675264

約数和(自身を除く): 18027716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 463, 476, 497, 926, 994, 1207, 1852, 1988, 2414, 3241, 4828, 6482, 7871, 8449, 12964, 15742, 16898, 31484, 32873, 33796, 55097, 65746, 110194, 131492, 220388, 230111, 460222, 558841, 920444, 1117682, 2235364, 3911887, 7823774, 15647548]

約数ペア:

[(1, 15647548), (2, 7823774), (4, 3911887), (7, 2235364), (14, 1117682), (17, 920444), (28, 558841), (34, 460222), (68, 230111), (71, 220388), (119, 131492), (142, 110194), (238, 65746), (284, 55097), (463, 33796), (476, 32873), (497, 31484), (926, 16898), (994, 15742), (1207, 12964), (1852, 8449), (1988, 7871), (2414, 6482), (3241, 4828)]