38395238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 71103744

約数和(自身を除く): 32708506

約数列:

[1, 2, 7, 14, 19, 38, 71, 107, 133, 142, 214, 266, 361, 497, 722, 749, 994, 1349, 1498, 2033, 2527, 2698, 4066, 5054, 7597, 9443, 14231, 15194, 18886, 25631, 28462, 38627, 51262, 53179, 77254, 106358, 144343, 179417, 270389, 288686, 358834, 540778, 1010401, 2020802, 2742517, 5485034, 19197619, 38395238]

約数ペア:

[(1, 38395238), (2, 19197619), (7, 5485034), (14, 2742517), (19, 2020802), (38, 1010401), (71, 540778), (107, 358834), (133, 288686), (142, 270389), (214, 179417), (266, 144343), (361, 106358), (497, 77254), (722, 53179), (749, 51262), (994, 38627), (1349, 28462), (1498, 25631), (2033, 18886), (2527, 15194), (2698, 14231), (4066, 9443), (5054, 7597)]