26401928

素因数分解:

$2^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1399}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 56784000

約数和(自身を除く): 30382072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 337, 674, 1348, 1399, 2359, 2696, 2798, 4718, 5596, 9436, 9793, 11192, 18872, 19586, 39172, 78344, 471463, 942926, 1885852, 3300241, 3771704, 6600482, 13200964, 26401928]

約数ペア:

[(1, 26401928), (2, 13200964), (4, 6600482), (7, 3771704), (8, 3300241), (14, 1885852), (28, 942926), (56, 471463), (337, 78344), (674, 39172), (1348, 19586), (1399, 18872), (2359, 11192), (2696, 9793), (2798, 9436), (4718, 5596)]