16279984

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1061}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 36345888

約数和(自身を除く): 20065904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1061, 1096, 1918, 2122, 2192, 3836, 4244, 7427, 7672, 8488, 14854, 15344, 16976, 29708, 59416, 118832, 145357, 290714, 581428, 1017499, 1162856, 2034998, 2325712, 4069996, 8139992, 16279984]

約数ペア:

[(1, 16279984), (2, 8139992), (4, 4069996), (7, 2325712), (8, 2034998), (14, 1162856), (16, 1017499), (28, 581428), (56, 290714), (112, 145357), (137, 118832), (274, 59416), (548, 29708), (959, 16976), (1061, 15344), (1096, 14854), (1918, 8488), (2122, 7672), (2192, 7427), (3836, 4244)]