13280952

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^2\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 34012440

約数和(自身を除く): 20731488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 197, 212, 318, 394, 424, 591, 636, 788, 1182, 1272, 1576, 2364, 2809, 4728, 5618, 8427, 10441, 11236, 16854, 20882, 22472, 31323, 33708, 41764, 62646, 67416, 83528, 125292, 250584, 553373, 1106746, 1660119, 2213492, 3320238, 4426984, 6640476, 13280952]

約数ペア:

[(1, 13280952), (2, 6640476), (3, 4426984), (4, 3320238), (6, 2213492), (8, 1660119), (12, 1106746), (24, 553373), (53, 250584), (106, 125292), (159, 83528), (197, 67416), (212, 62646), (318, 41764), (394, 33708), (424, 31323), (591, 22472), (636, 20882), (788, 16854), (1182, 11236), (1272, 10441), (1576, 8427), (2364, 5618), (2809, 4728)]