40520986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 70201728

約数和(自身を除く): 29680742

約数列:

[1, 2, 11, 22, 23, 46, 73, 146, 253, 506, 803, 1097, 1606, 1679, 2194, 3358, 12067, 18469, 24134, 25231, 36938, 50462, 80081, 160162, 277541, 555082, 880891, 1761782, 1841863, 3683726, 20260493, 40520986]

約数ペア:

[(1, 40520986), (2, 20260493), (11, 3683726), (22, 1841863), (23, 1761782), (46, 880891), (73, 555082), (146, 277541), (253, 160162), (506, 80081), (803, 50462), (1097, 36938), (1606, 25231), (1679, 24134), (2194, 18469), (3358, 12067)]