40019842

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{9901}}^1$

素因数の和:9993

約数の個数: 16

約数和(自身を含む): 62739072

約数和(自身を除く): 22719230

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 9901, 19802, 425743, 465347, 851486, 930694, 20009921, 40019842]

約数ペア:

[(1, 40019842), (2, 20009921), (43, 930694), (47, 851486), (86, 465347), (94, 425743), (2021, 19802), (4042, 9901)]