640949414

素因数分解:

$2^1\times 7^1\times {\mathrm{8093}}^1\times {\mathrm{5657}}^1$

素因数の和:13759

約数の個数: 16

約数和(自身を含む): 1099100448

約数和(自身を除く): 458151034

約数列:

[1, 2, 7, 14, 5657, 8093, 11314, 16186, 39599, 56651, 79198, 113302, 45782101, 91564202, 320474707, 640949414]

約数ペア:

[(1, 640949414), (2, 320474707), (7, 91564202), (14, 45782101), (5657, 113302), (8093, 79198), (11314, 56651), (16186, 39599)]