990627134

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{43067}}^1$

素因数の和:43160

約数の個数: 32

約数和(自身を含む): 1786116096

約数和(自身を除く): 795488962

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 1643, 3286, 11501, 23002, 43067, 86134, 301469, 602938, 1335077, 2282551, 2670154, 4565102, 9345539, 15977857, 18691078, 31955714, 70759081, 141518162, 495313567, 990627134]

約数ペア:

[(1, 990627134), (2, 495313567), (7, 141518162), (14, 70759081), (31, 31955714), (53, 18691078), (62, 15977857), (106, 9345539), (217, 4565102), (371, 2670154), (434, 2282551), (742, 1335077), (1643, 602938), (3286, 301469), (11501, 86134), (23002, 43067)]