12980488

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43853}}^1$

素因数の和:43896

約数の個数: 16

約数和(自身を含む): 24996780

約数和(自身を除く): 12016292

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 43853, 87706, 175412, 350824, 1622561, 3245122, 6490244, 12980488]

約数ペア:

[(1, 12980488), (2, 6490244), (4, 3245122), (8, 1622561), (37, 350824), (74, 175412), (148, 87706), (296, 43853)]