25920692

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 54058368

約数和(自身を除く): 28137676

約数列:

[1, 2, 4, 7, 14, 28, 41, 67, 82, 134, 164, 268, 287, 337, 469, 574, 674, 938, 1148, 1348, 1876, 2359, 2747, 4718, 5494, 9436, 10988, 13817, 19229, 22579, 27634, 38458, 45158, 55268, 76916, 90316, 96719, 158053, 193438, 316106, 386876, 632212, 925739, 1851478, 3702956, 6480173, 12960346, 25920692]

約数ペア:

[(1, 25920692), (2, 12960346), (4, 6480173), (7, 3702956), (14, 1851478), (28, 925739), (41, 632212), (67, 386876), (82, 316106), (134, 193438), (164, 158053), (268, 96719), (287, 90316), (337, 76916), (469, 55268), (574, 45158), (674, 38458), (938, 27634), (1148, 22579), (1348, 19229), (1876, 13817), (2359, 10988), (2747, 9436), (4718, 5494)]