131323238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{32077}}^1$

素因数の和:32191

約数の個数: 16

約数和(自身を含む): 207865440

約数和(自身を除く): 76542202

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 32077, 64154, 737771, 1475542, 2854853, 5709706, 65661619, 131323238]

約数ペア:

[(1, 131323238), (2, 65661619), (23, 5709706), (46, 2854853), (89, 1475542), (178, 737771), (2047, 64154), (4094, 32077)]