15970372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 32643072

約数和(自身を除く): 16672700

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 172, 253, 367, 473, 506, 734, 946, 989, 1012, 1468, 1892, 1978, 3956, 4037, 8074, 8441, 10879, 15781, 16148, 16882, 21758, 31562, 33764, 43516, 63124, 92851, 173591, 185702, 347182, 362963, 371404, 694364, 725926, 1451852, 3992593, 7985186, 15970372]

約数ペア:

[(1, 15970372), (2, 7985186), (4, 3992593), (11, 1451852), (22, 725926), (23, 694364), (43, 371404), (44, 362963), (46, 347182), (86, 185702), (92, 173591), (172, 92851), (253, 63124), (367, 43516), (473, 33764), (506, 31562), (734, 21758), (946, 16882), (989, 16148), (1012, 15781), (1468, 10879), (1892, 8441), (1978, 8074), (3956, 4037)]