25141744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 50746752

約数和(自身を除く): 25605008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 248, 293, 346, 496, 586, 692, 1172, 1384, 2344, 2768, 4688, 5363, 9083, 10726, 18166, 21452, 36332, 42904, 50689, 72664, 85808, 101378, 145328, 202756, 405512, 811024, 1571359, 3142718, 6285436, 12570872, 25141744]

約数ペア:

[(1, 25141744), (2, 12570872), (4, 6285436), (8, 3142718), (16, 1571359), (31, 811024), (62, 405512), (124, 202756), (173, 145328), (248, 101378), (293, 85808), (346, 72664), (496, 50689), (586, 42904), (692, 36332), (1172, 21452), (1384, 18166), (2344, 10726), (2768, 9083), (4688, 5363)]