31364888

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 61050000

約数和(自身を除く): 29685112

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 1249, 2498, 3139, 4996, 6278, 9992, 12556, 25112, 53707, 91177, 107414, 182354, 214828, 364708, 429656, 729416, 3920611, 7841222, 15682444, 31364888]

約数ペア:

[(1, 31364888), (2, 15682444), (4, 7841222), (8, 3920611), (43, 729416), (73, 429656), (86, 364708), (146, 214828), (172, 182354), (292, 107414), (344, 91177), (584, 53707), (1249, 25112), (2498, 12556), (3139, 9992), (4996, 6278)]