2545019638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{203569}}^1$

素因数の和:203644

約数の個数: 32

約数和(自身を含む): 4690252800

約数和(自身を除く): 2145233162

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 6251, 12502, 203569, 407138, 1424983, 2849966, 3867811, 7735622, 9567743, 19135486, 27074677, 54149354, 66974201, 133948402, 181787117, 363574234, 1272509819, 2545019638]

約数ペア:

[(1, 2545019638), (2, 1272509819), (7, 363574234), (14, 181787117), (19, 133948402), (38, 66974201), (47, 54149354), (94, 27074677), (133, 19135486), (266, 9567743), (329, 7735622), (658, 3867811), (893, 2849966), (1786, 1424983), (6251, 407138), (12502, 203569)]