638570422

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{4817}}^1$

素因数の和:5400

約数の個数: 32

約数和(自身を含む): 1161407808

約数和(自身を除く): 522837386

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 557, 1114, 3899, 4817, 7798, 9469, 9634, 18938, 33719, 66283, 67438, 81889, 132566, 163778, 573223, 1146446, 2683069, 5366138, 18781483, 37562966, 45612173, 91224346, 319285211, 638570422]

約数ペア:

[(1, 638570422), (2, 319285211), (7, 91224346), (14, 45612173), (17, 37562966), (34, 18781483), (119, 5366138), (238, 2683069), (557, 1146446), (1114, 573223), (3899, 163778), (4817, 132566), (7798, 81889), (9469, 67438), (9634, 66283), (18938, 33719)]