4040028

素因数分解:

$2^2\times 3^2\times {\mathrm{112223}}^1$

素因数の和:112233

約数の個数: 18

約数和(自身を含む): 10212384

約数和(自身を除く): 6172356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 112223, 224446, 336669, 448892, 673338, 1010007, 1346676, 2020014, 4040028]

約数ペア:

[(1, 4040028), (2, 2020014), (3, 1346676), (4, 1010007), (6, 673338), (9, 448892), (12, 336669), (18, 224446), (36, 112223)]