40258378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{5021}}^1$

素因数の和:5253

約数の個数: 16

約数和(自身を含む): 63879840

約数和(自身を除く): 23621462

約数列:

[1, 2, 19, 38, 211, 422, 4009, 5021, 8018, 10042, 95399, 190798, 1059431, 2118862, 20129189, 40258378]

約数ペア:

[(1, 40258378), (2, 20129189), (19, 2118862), (38, 1059431), (211, 190798), (422, 95399), (4009, 10042), (5021, 8018)]