397635952

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{186859}}^1$

素因数の和:186893

約数の個数: 40

約数和(自身を含む): 926825600

約数和(自身を除く): 529189648

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 186859, 373718, 747436, 1308013, 1494872, 2616026, 2989744, 3550321, 5232052, 7100642, 10464104, 14201284, 20928208, 24852247, 28402568, 49704494, 56805136, 99408988, 198817976, 397635952]

約数ペア:

[(1, 397635952), (2, 198817976), (4, 99408988), (7, 56805136), (8, 49704494), (14, 28402568), (16, 24852247), (19, 20928208), (28, 14201284), (38, 10464104), (56, 7100642), (76, 5232052), (112, 3550321), (133, 2989744), (152, 2616026), (266, 1494872), (304, 1308013), (532, 747436), (1064, 373718), (2128, 186859)]