15698971370

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1\times {\mathrm{7993}}^1$

素因数の和:9194

約数の個数: 32

約数和(自身を含む): 28433634768

約数和(自身を除く): 12734663398

約数列:

[1, 2, 5, 10, 197, 394, 985, 997, 1970, 1994, 4985, 7993, 9970, 15986, 39965, 79930, 196409, 392818, 982045, 1574621, 1964090, 3149242, 7873105, 7969021, 15746210, 15938042, 39845105, 79690210, 1569897137, 3139794274, 7849485685, 15698971370]

約数ペア:

[(1, 15698971370), (2, 7849485685), (5, 3139794274), (10, 1569897137), (197, 79690210), (394, 39845105), (985, 15938042), (997, 15746210), (1970, 7969021), (1994, 7873105), (4985, 3149242), (7993, 1964090), (9970, 1574621), (15986, 982045), (39965, 392818), (79930, 196409)]