21432832

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1080

約数の個数: 40

約数和(自身を含む): 43911252

約数和(自身を除く): 22478420

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1021, 1312, 2042, 2624, 4084, 5248, 8168, 10496, 16336, 20992, 32672, 41861, 65344, 83722, 130688, 167444, 261376, 334888, 522752, 669776, 1339552, 2679104, 5358208, 10716416, 21432832]

約数ペア:

[(1, 21432832), (2, 10716416), (4, 5358208), (8, 2679104), (16, 1339552), (32, 669776), (41, 522752), (64, 334888), (82, 261376), (128, 167444), (164, 130688), (256, 83722), (328, 65344), (512, 41861), (656, 32672), (1021, 20992), (1312, 16336), (2042, 10496), (2624, 8168), (4084, 5248)]