138669455176

素因数分解:

$2^3\times 7^1\times {\mathrm{18947}}^1\times {\mathrm{130693}}^1$

素因数の和:149653

約数の個数: 32

約数和(自身を含む): 297166789440

約数和(自身を除く): 158497334264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 18947, 37894, 75788, 130693, 132629, 151576, 261386, 265258, 522772, 530516, 914851, 1045544, 1061032, 1829702, 3659404, 7318808, 2476240271, 4952480542, 9904961084, 17333681897, 19809922168, 34667363794, 69334727588, 138669455176]

約数ペア:

[(1, 138669455176), (2, 69334727588), (4, 34667363794), (7, 19809922168), (8, 17333681897), (14, 9904961084), (28, 4952480542), (56, 2476240271), (18947, 7318808), (37894, 3659404), (75788, 1829702), (130693, 1061032), (132629, 1045544), (151576, 914851), (261386, 530516), (265258, 522772)]