21137632

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{16111}}^1$

素因数の和:16162

約数の個数: 24

約数和(自身を含む): 42632352

約数和(自身を除く): 21494720

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 16111, 32222, 64444, 128888, 257776, 515552, 660551, 1321102, 2642204, 5284408, 10568816, 21137632]

約数ペア:

[(1, 21137632), (2, 10568816), (4, 5284408), (8, 2642204), (16, 1321102), (32, 660551), (41, 515552), (82, 257776), (164, 128888), (328, 64444), (656, 32222), (1312, 16111)]