135091568

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{42859}}^1$

素因数の和:43064

約数の個数: 20

約数和(自身を含む): 263074680

約数和(自身を除く): 127983112

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 42859, 85718, 171436, 342872, 685744, 8443223, 16886446, 33772892, 67545784, 135091568]

約数ペア:

[(1, 135091568), (2, 67545784), (4, 33772892), (8, 16886446), (16, 8443223), (197, 685744), (394, 342872), (788, 171436), (1576, 85718), (3152, 42859)]