9172940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{65521}}^1$

素因数の和:65537

約数の個数: 24

約数和(自身を含む): 22015392

約数和(自身を除く): 12842452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 65521, 131042, 262084, 327605, 458647, 655210, 917294, 1310420, 1834588, 2293235, 4586470, 9172940]

約数ペア:

[(1, 9172940), (2, 4586470), (4, 2293235), (5, 1834588), (7, 1310420), (10, 917294), (14, 655210), (20, 458647), (28, 327605), (35, 262084), (70, 131042), (140, 65521)]