42976784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{141371}}^1$

素因数の和:141398

約数の個数: 20

約数和(自身を含む): 87650640

約数和(自身を除く): 44673856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 141371, 282742, 565484, 1130968, 2261936, 2686049, 5372098, 10744196, 21488392, 42976784]

約数ペア:

[(1, 42976784), (2, 21488392), (4, 10744196), (8, 5372098), (16, 2686049), (19, 2261936), (38, 1130968), (76, 565484), (152, 282742), (304, 141371)]