13891864

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{691}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 29894400

約数和(自身を除く): 16002536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 691, 718, 1382, 1436, 2513, 2764, 2872, 4837, 5026, 5528, 9674, 10052, 19348, 20104, 38696, 248069, 496138, 992276, 1736483, 1984552, 3472966, 6945932, 13891864]

約数ペア:

[(1, 13891864), (2, 6945932), (4, 3472966), (7, 1984552), (8, 1736483), (14, 992276), (28, 496138), (56, 248069), (359, 38696), (691, 20104), (718, 19348), (1382, 10052), (1436, 9674), (2513, 5528), (2764, 5026), (2872, 4837)]