25953512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 52762080

約数和(自身を除く): 26808568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 1531, 2119, 3062, 4238, 6124, 8476, 12248, 16952, 19903, 39806, 79612, 159224, 249553, 499106, 998212, 1996424, 3244189, 6488378, 12976756, 25953512]

約数ペア:

[(1, 25953512), (2, 12976756), (4, 6488378), (8, 3244189), (13, 1996424), (26, 998212), (52, 499106), (104, 249553), (163, 159224), (326, 79612), (652, 39806), (1304, 19903), (1531, 16952), (2119, 12248), (3062, 8476), (4238, 6124)]