26486519612

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{701221}}^1$

素因数の和:701322

約数の個数: 48

約数和(自身を含む): 56546542080

約数和(自身を除く): 30060022468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 5396, 9443, 18886, 37772, 701221, 1402442, 2804884, 4908547, 9817094, 13323199, 19634188, 26646398, 49786691, 53292796, 93262393, 99573382, 186524786, 199146764, 348506837, 373049572, 697013674, 945947129, 1394027348, 1891894258, 3783788516, 6621629903, 13243259806, 26486519612]

約数ペア:

[(1, 26486519612), (2, 13243259806), (4, 6621629903), (7, 3783788516), (14, 1891894258), (19, 1394027348), (28, 945947129), (38, 697013674), (71, 373049572), (76, 348506837), (133, 199146764), (142, 186524786), (266, 99573382), (284, 93262393), (497, 53292796), (532, 49786691), (994, 26646398), (1349, 19634188), (1988, 13323199), (2698, 9817094), (5396, 4908547), (9443, 2804884), (18886, 1402442), (37772, 701221)]