25823356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 52214400

約数和(自身を除く): 26391044

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 236, 247, 443, 494, 767, 886, 988, 1121, 1534, 1772, 2242, 3068, 4484, 5759, 8417, 11518, 14573, 16834, 23036, 26137, 29146, 33668, 52274, 58292, 104548, 109421, 218842, 339781, 437684, 496603, 679562, 993206, 1359124, 1986412, 6455839, 12911678, 25823356]

約数ペア:

[(1, 25823356), (2, 12911678), (4, 6455839), (13, 1986412), (19, 1359124), (26, 993206), (38, 679562), (52, 496603), (59, 437684), (76, 339781), (118, 218842), (236, 109421), (247, 104548), (443, 58292), (494, 52274), (767, 33668), (886, 29146), (988, 26137), (1121, 23036), (1534, 16834), (1772, 14573), (2242, 11518), (3068, 8417), (4484, 5759)]