12143698

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 10112942

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 643, 994, 1286, 1349, 2698, 4501, 9002, 9443, 12217, 18886, 24434, 45653, 85519, 91306, 171038, 319571, 639142, 867407, 1734814, 6071849, 12143698]

約数ペア:

[(1, 12143698), (2, 6071849), (7, 1734814), (14, 867407), (19, 639142), (38, 319571), (71, 171038), (133, 91306), (142, 85519), (266, 45653), (497, 24434), (643, 18886), (994, 12217), (1286, 9443), (1349, 9002), (2698, 4501)]