38605718879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{30713}}^1$

素因数の和:31479

約数の個数: 32

約数和(自身を含む): 50085934080

約数和(自身を除く): 11480215201

約数列:

[1, 7, 13, 19, 91, 133, 247, 727, 1729, 5089, 9451, 13813, 30713, 66157, 96691, 179569, 214991, 399269, 583547, 1256983, 2794883, 4084829, 7586111, 22328351, 53102777, 156298457, 290268563, 424238669, 2031879941, 2969670683, 5515102697, 38605718879]

約数ペア:

[(1, 38605718879), (7, 5515102697), (13, 2969670683), (19, 2031879941), (91, 424238669), (133, 290268563), (247, 156298457), (727, 53102777), (1729, 22328351), (5089, 7586111), (9451, 4084829), (13813, 2794883), (30713, 1256983), (66157, 583547), (96691, 399269), (179569, 214991)]