12808390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2731}}^1$

素因数の和:2812

約数の個数: 32

約数和(自身を含む): 26751744

約数和(自身を除く): 13943354

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 2731, 4690, 5462, 13655, 19117, 27310, 38234, 95585, 182977, 191170, 365954, 914885, 1280839, 1829770, 2561678, 6404195, 12808390]

約数ペア:

[(1, 12808390), (2, 6404195), (5, 2561678), (7, 1829770), (10, 1280839), (14, 914885), (35, 365954), (67, 191170), (70, 182977), (134, 95585), (335, 38234), (469, 27310), (670, 19117), (938, 13655), (2345, 5462), (2731, 4690)]