21450368

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 43174560

約数和(自身を除く): 21724192

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 824, 1627, 1648, 3254, 3296, 6508, 6592, 13016, 13184, 26032, 52064, 104128, 167581, 208256, 335162, 670324, 1340648, 2681296, 5362592, 10725184, 21450368]

約数ペア:

[(1, 21450368), (2, 10725184), (4, 5362592), (8, 2681296), (16, 1340648), (32, 670324), (64, 335162), (103, 208256), (128, 167581), (206, 104128), (412, 52064), (824, 26032), (1627, 13184), (1648, 13016), (3254, 6592), (3296, 6508)]