4187997784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{139861}}^1$

素因数の和:140083

約数の個数: 32

約数和(自身を含む): 8307802800

約数和(自身を除く): 4119805016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1576, 3743, 7486, 14972, 29944, 139861, 279722, 559444, 1118888, 2657359, 5314718, 10629436, 21258872, 27552617, 55105234, 110210468, 220420936, 523499723, 1046999446, 2093998892, 4187997784]

約数ペア:

[(1, 4187997784), (2, 2093998892), (4, 1046999446), (8, 523499723), (19, 220420936), (38, 110210468), (76, 55105234), (152, 27552617), (197, 21258872), (394, 10629436), (788, 5314718), (1576, 2657359), (3743, 1118888), (7486, 559444), (14972, 279722), (29944, 139861)]