988438076

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{18719}}^1$

素因数の和:19073

約数の個数: 24

約数和(自身を含む): 1775854080

約数和(自身を除く): 787416004

約数列:

[1, 2, 4, 43, 86, 172, 307, 614, 1228, 13201, 18719, 26402, 37438, 52804, 74876, 804917, 1609834, 3219668, 5746733, 11493466, 22986932, 247109519, 494219038, 988438076]

約数ペア:

[(1, 988438076), (2, 494219038), (4, 247109519), (43, 22986932), (86, 11493466), (172, 5746733), (307, 3219668), (614, 1609834), (1228, 804917), (13201, 74876), (18719, 52804), (26402, 37438)]