80393218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{45013}}^1$

素因数の和:45081

約数の個数: 16

約数和(自身を含む): 129640320

約数和(自身を除く): 49247102

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 45013, 90026, 855247, 1710494, 2115611, 4231222, 40196609, 80393218]

約数ペア:

[(1, 80393218), (2, 40196609), (19, 4231222), (38, 2115611), (47, 1710494), (94, 855247), (893, 90026), (1786, 45013)]