1109371792

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1249}}^1\times {\mathrm{1291}}^1$

素因数の和:2591

約数の個数: 40

約数和(自身を含む): 2202860000

約数和(自身を除く): 1093488208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1249, 1291, 2498, 2582, 4996, 5164, 9992, 10328, 19984, 20656, 53707, 55513, 107414, 111026, 214828, 222052, 429656, 444104, 859312, 888208, 1612459, 3224918, 6449836, 12899672, 25799344, 69335737, 138671474, 277342948, 554685896, 1109371792]

約数ペア:

[(1, 1109371792), (2, 554685896), (4, 277342948), (8, 138671474), (16, 69335737), (43, 25799344), (86, 12899672), (172, 6449836), (344, 3224918), (688, 1612459), (1249, 888208), (1291, 859312), (2498, 444104), (2582, 429656), (4996, 222052), (5164, 214828), (9992, 111026), (10328, 107414), (19984, 55513), (20656, 53707)]