16487548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 19800452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 269, 308, 398, 538, 796, 1076, 1393, 1883, 2189, 2786, 2959, 3766, 4378, 5572, 5918, 7532, 8756, 11836, 15323, 20713, 30646, 41426, 53531, 61292, 82852, 107062, 214124, 374717, 588841, 749434, 1177682, 1498868, 2355364, 4121887, 8243774, 16487548]

約数ペア:

[(1, 16487548), (2, 8243774), (4, 4121887), (7, 2355364), (11, 1498868), (14, 1177682), (22, 749434), (28, 588841), (44, 374717), (77, 214124), (154, 107062), (199, 82852), (269, 61292), (308, 53531), (398, 41426), (538, 30646), (796, 20713), (1076, 15323), (1393, 11836), (1883, 8756), (2189, 7532), (2786, 5918), (2959, 5572), (3766, 4378)]