139278314

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1321}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 253570176

約数和(自身を除く): 114291862

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 443, 886, 1321, 2642, 3101, 6202, 7531, 9247, 15062, 18494, 22457, 44914, 52717, 105434, 157199, 314398, 585203, 1170406, 4096421, 8192842, 9948451, 19896902, 69639157, 139278314]

約数ペア:

[(1, 139278314), (2, 69639157), (7, 19896902), (14, 9948451), (17, 8192842), (34, 4096421), (119, 1170406), (238, 585203), (443, 314398), (886, 157199), (1321, 105434), (2642, 52717), (3101, 44914), (6202, 22457), (7531, 18494), (9247, 15062)]