1380038408

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{794953}}^1$

素因数の和:794997

約数の個数: 32

約数和(自身を含む): 3052623360

約数和(自身を除く): 1672584952

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 794953, 1589906, 3179812, 5564671, 6359624, 11129342, 22258684, 24643543, 44517368, 49287086, 98574172, 172504801, 197148344, 345009602, 690019204, 1380038408]

約数ペア:

[(1, 1380038408), (2, 690019204), (4, 345009602), (7, 197148344), (8, 172504801), (14, 98574172), (28, 49287086), (31, 44517368), (56, 24643543), (62, 22258684), (124, 11129342), (217, 6359624), (248, 5564671), (434, 3179812), (868, 1589906), (1736, 794953)]