811230238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 1543062528

約数和(自身を除く): 731832290

約数列:

[1, 2, 7, 13, 14, 26, 67, 71, 91, 134, 142, 182, 469, 497, 871, 923, 937, 938, 994, 1742, 1846, 1874, 4757, 6097, 6461, 6559, 9514, 12181, 12194, 12922, 13118, 24362, 33299, 61841, 62779, 66527, 66598, 85267, 123682, 125558, 133054, 170534, 432887, 439453, 465689, 816127, 864851, 865774, 878906, 931378, 1632254, 1729702, 4457309, 5712889, 6053957, 8914618, 11425778, 12107914, 31201163, 57945017, 62402326, 115890034, 405615119, 811230238]

約数ペア:

[(1, 811230238), (2, 405615119), (7, 115890034), (13, 62402326), (14, 57945017), (26, 31201163), (67, 12107914), (71, 11425778), (91, 8914618), (134, 6053957), (142, 5712889), (182, 4457309), (469, 1729702), (497, 1632254), (871, 931378), (923, 878906), (937, 865774), (938, 864851), (994, 816127), (1742, 465689), (1846, 439453), (1874, 432887), (4757, 170534), (6097, 133054), (6461, 125558), (6559, 123682), (9514, 85267), (12181, 66598), (12194, 66527), (12922, 62779), (13118, 61841), (24362, 33299)]