27921296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 58605624

約数和(自身を除く): 30684328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 557, 964, 1114, 1928, 2228, 3133, 3856, 4456, 6266, 7241, 8912, 12532, 14482, 25064, 28964, 50128, 57928, 115856, 134237, 268474, 536948, 1073896, 1745081, 2147792, 3490162, 6980324, 13960648, 27921296]

約数ペア:

[(1, 27921296), (2, 13960648), (4, 6980324), (8, 3490162), (13, 2147792), (16, 1745081), (26, 1073896), (52, 536948), (104, 268474), (208, 134237), (241, 115856), (482, 57928), (557, 50128), (964, 28964), (1114, 25064), (1928, 14482), (2228, 12532), (3133, 8912), (3856, 7241), (4456, 6266)]