38744842

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{971}}^1$

素因数の和:1325

約数の個数: 16

約数和(自身を含む): 59206464

約数和(自身を除く): 20461622

約数列:

[1, 2, 71, 142, 281, 562, 971, 1942, 19951, 39902, 68941, 137882, 272851, 545702, 19372421, 38744842]

約数ペア:

[(1, 38744842), (2, 19372421), (71, 545702), (142, 272851), (281, 137882), (562, 68941), (971, 39902), (1942, 19951)]