21465632

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{16361}}^1$

素因数の和:16412

約数の個数: 24

約数和(自身を含む): 43293852

約数和(自身を除く): 21828220

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 16361, 32722, 65444, 130888, 261776, 523552, 670801, 1341602, 2683204, 5366408, 10732816, 21465632]

約数ペア:

[(1, 21465632), (2, 10732816), (4, 5366408), (8, 2683204), (16, 1341602), (32, 670801), (41, 523552), (82, 261776), (164, 130888), (328, 65444), (656, 32722), (1312, 16361)]