39419107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 52157952

約数和(自身を除く): 12738845

約数列:

[1, 7, 13, 17, 83, 91, 119, 221, 307, 581, 1079, 1411, 1547, 2149, 3991, 5219, 7553, 9877, 18343, 25481, 27937, 36533, 67847, 128401, 178367, 331253, 433177, 474929, 2318771, 3032239, 5631301, 39419107]

約数ペア:

[(1, 39419107), (7, 5631301), (13, 3032239), (17, 2318771), (83, 474929), (91, 433177), (119, 331253), (221, 178367), (307, 128401), (581, 67847), (1079, 36533), (1411, 27937), (1547, 25481), (2149, 18343), (3991, 9877), (5219, 7553)]