1380008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 3115200

約数和(自身を除く): 1735192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1297, 2594, 5188, 9079, 10376, 18158, 24643, 36316, 49286, 72632, 98572, 172501, 197144, 345002, 690004, 1380008]

約数ペア:

[(1, 1380008), (2, 690004), (4, 345002), (7, 197144), (8, 172501), (14, 98572), (19, 72632), (28, 49286), (38, 36316), (56, 24643), (76, 18158), (133, 10376), (152, 9079), (266, 5188), (532, 2594), (1064, 1297)]