139973008

素因数分解:

$2^4\times 7^2\times {\mathrm{178537}}^1$

素因数の和:178559

約数の個数: 30

約数和(自身を含む): 315476646

約数和(自身を除く): 175503638

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 178537, 357074, 714148, 1249759, 1428296, 2499518, 2856592, 4999036, 8748313, 9998072, 17496626, 19996144, 34993252, 69986504, 139973008]

約数ペア:

[(1, 139973008), (2, 69986504), (4, 34993252), (7, 19996144), (8, 17496626), (14, 9998072), (16, 8748313), (28, 4999036), (49, 2856592), (56, 2499518), (98, 1428296), (112, 1249759), (196, 714148), (392, 357074), (784, 178537)]