1981572

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{4463}}^1$

素因数の和:4507

約数の個数: 24

約数和(自身を含む): 4749696

約数和(自身を除く): 2768124

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 4463, 8926, 13389, 17852, 26778, 53556, 165131, 330262, 495393, 660524, 990786, 1981572]

約数ペア:

[(1, 1981572), (2, 990786), (3, 660524), (4, 495393), (6, 330262), (12, 165131), (37, 53556), (74, 26778), (111, 17852), (148, 13389), (222, 8926), (444, 4463)]