26460928

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{7951}}^1$

素因数の和:7980

約数の個数: 36

約数和(自身を含む): 56888608

約数和(自身を除く): 30427680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 7951, 15902, 31804, 63608, 103363, 127216, 206726, 254432, 413452, 508864, 826904, 1017728, 1653808, 2035456, 3307616, 6615232, 13230464, 26460928]

約数ペア:

[(1, 26460928), (2, 13230464), (4, 6615232), (8, 3307616), (13, 2035456), (16, 1653808), (26, 1017728), (32, 826904), (52, 508864), (64, 413452), (104, 254432), (128, 206726), (208, 127216), (256, 103363), (416, 63608), (832, 31804), (1664, 15902), (3328, 7951)]