12980336

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{15307}}^1$

素因数の和:15368

約数の個数: 20

約数和(自身を含む): 25625592

約数和(自身を除く): 12645256

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 15307, 30614, 61228, 122456, 244912, 811271, 1622542, 3245084, 6490168, 12980336]

約数ペア:

[(1, 12980336), (2, 6490168), (4, 3245084), (8, 1622542), (16, 811271), (53, 244912), (106, 122456), (212, 61228), (424, 30614), (848, 15307)]