2158128434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14013821}}^1$

素因数の和:14013841

約数の個数: 16

約数和(自身を含む): 4035980736

約数和(自身を除く): 1877852302

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 14013821, 28027642, 98096747, 154152031, 196193494, 308304062, 1079064217, 2158128434]

約数ペア:

[(1, 2158128434), (2, 1079064217), (7, 308304062), (11, 196193494), (14, 154152031), (22, 98096747), (77, 28027642), (154, 14013821)]