31936226

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 59253120

約数和(自身を除く): 27316894

約数列:

[1, 2, 7, 14, 19, 38, 71, 89, 133, 142, 178, 266, 361, 497, 623, 722, 994, 1246, 1349, 1691, 2527, 2698, 3382, 5054, 6319, 9443, 11837, 12638, 18886, 23674, 25631, 32129, 44233, 51262, 64258, 88466, 120061, 179417, 224903, 240122, 358834, 449806, 840427, 1680854, 2281159, 4562318, 15968113, 31936226]

約数ペア:

[(1, 31936226), (2, 15968113), (7, 4562318), (14, 2281159), (19, 1680854), (38, 840427), (71, 449806), (89, 358834), (133, 240122), (142, 224903), (178, 179417), (266, 120061), (361, 88466), (497, 64258), (623, 51262), (722, 44233), (994, 32129), (1246, 25631), (1349, 23674), (1691, 18886), (2527, 12638), (2698, 11837), (3382, 9443), (5054, 6319)]