145020148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{398407}}^1$

素因数の和:398431

約数の個数: 24

約数和(自身を含む): 312351872

約数和(自身を除く): 167331724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 398407, 796814, 1593628, 2788849, 5179291, 5577698, 10358582, 11155396, 20717164, 36255037, 72510074, 145020148]

約数ペア:

[(1, 145020148), (2, 72510074), (4, 36255037), (7, 20717164), (13, 11155396), (14, 10358582), (26, 5577698), (28, 5179291), (52, 2788849), (91, 1593628), (182, 796814), (364, 398407)]