397440008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{417479}}^1$

素因数の和:417509

約数の個数: 32

約数和(自身を含む): 901756800

約数和(自身を除く): 504316792

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 417479, 834958, 1669916, 2922353, 3339832, 5844706, 7097143, 11689412, 14194286, 23378824, 28388572, 49680001, 56777144, 99360002, 198720004, 397440008]

約数ペア:

[(1, 397440008), (2, 198720004), (4, 99360002), (7, 56777144), (8, 49680001), (14, 28388572), (17, 23378824), (28, 14194286), (34, 11689412), (56, 7097143), (68, 5844706), (119, 3339832), (136, 2922353), (238, 1669916), (476, 834958), (952, 417479)]