25628656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1597}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 53501040

約数和(自身を除く): 27872384

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 1597, 2006, 3194, 4012, 6388, 8024, 12776, 16048, 25552, 27149, 54298, 94223, 108596, 188446, 217192, 376892, 434384, 753784, 1507568, 1601791, 3203582, 6407164, 12814328, 25628656]

約数ペア:

[(1, 25628656), (2, 12814328), (4, 6407164), (8, 3203582), (16, 1601791), (17, 1507568), (34, 753784), (59, 434384), (68, 376892), (118, 217192), (136, 188446), (236, 108596), (272, 94223), (472, 54298), (944, 27149), (1003, 25552), (1597, 16048), (2006, 12776), (3194, 8024), (4012, 6388)]