16643872

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 38041920

約数和(自身を除く): 21398048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1109, 1876, 2144, 2218, 3752, 4436, 7504, 7763, 8872, 15008, 15526, 17744, 31052, 35488, 62104, 74303, 124208, 148606, 248416, 297212, 520121, 594424, 1040242, 1188848, 2080484, 2377696, 4160968, 8321936, 16643872]

約数ペア:

[(1, 16643872), (2, 8321936), (4, 4160968), (7, 2377696), (8, 2080484), (14, 1188848), (16, 1040242), (28, 594424), (32, 520121), (56, 297212), (67, 248416), (112, 148606), (134, 124208), (224, 74303), (268, 62104), (469, 35488), (536, 31052), (938, 17744), (1072, 15526), (1109, 15008), (1876, 8872), (2144, 7763), (2218, 7504), (3752, 4436)]