25212368

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 51350880

約数和(自身を除く): 26138512

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 464, 536, 811, 1072, 1622, 1943, 3244, 3886, 6488, 7772, 12976, 15544, 23519, 31088, 47038, 54337, 94076, 108674, 188152, 217348, 376304, 434696, 869392, 1575773, 3151546, 6303092, 12606184, 25212368]

約数ペア:

[(1, 25212368), (2, 12606184), (4, 6303092), (8, 3151546), (16, 1575773), (29, 869392), (58, 434696), (67, 376304), (116, 217348), (134, 188152), (232, 108674), (268, 94076), (464, 54337), (536, 47038), (811, 31088), (1072, 23519), (1622, 15544), (1943, 12976), (3244, 7772), (3886, 6488)]