445372

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 838656

約数和(自身を除く): 393284

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 103, 188, 206, 412, 1081, 2162, 2369, 4324, 4738, 4841, 9476, 9682, 19364, 111343, 222686, 445372]

約数ペア:

[(1, 445372), (2, 222686), (4, 111343), (23, 19364), (46, 9682), (47, 9476), (92, 4841), (94, 4738), (103, 4324), (188, 2369), (206, 2162), (412, 1081)]