980577004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1172939}}^1$

素因数の和:1172973

約数の個数: 24

約数和(自身を含む): 1970539200

約数和(自身を除く): 989962196

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1172939, 2345878, 4691756, 12902329, 22285841, 25804658, 44571682, 51609316, 89143364, 245144251, 490288502, 980577004]

約数ペア:

[(1, 980577004), (2, 490288502), (4, 245144251), (11, 89143364), (19, 51609316), (22, 44571682), (38, 25804658), (44, 22285841), (76, 12902329), (209, 4691756), (418, 2345878), (836, 1172939)]