25971712

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1984

約数の個数: 44

約数和(自身を含む): 55940416

約数和(自身を除く): 29968704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 1951, 3328, 3902, 6656, 7804, 13312, 15608, 25363, 31216, 50726, 62432, 101452, 124864, 202904, 249728, 405808, 499456, 811616, 998912, 1623232, 1997824, 3246464, 6492928, 12985856, 25971712]

約数ペア:

[(1, 25971712), (2, 12985856), (4, 6492928), (8, 3246464), (13, 1997824), (16, 1623232), (26, 998912), (32, 811616), (52, 499456), (64, 405808), (104, 249728), (128, 202904), (208, 124864), (256, 101452), (416, 62432), (512, 50726), (832, 31216), (1024, 25363), (1664, 15608), (1951, 13312), (3328, 7804), (3902, 6656)]