40213768

素因数分解:

$2^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1621}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 86420160

約数和(自身を除く): 46206392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 443, 886, 1621, 1772, 3101, 3242, 3544, 6202, 6484, 11347, 12404, 12968, 22694, 24808, 45388, 90776, 718103, 1436206, 2872412, 5026721, 5744824, 10053442, 20106884, 40213768]

約数ペア:

[(1, 40213768), (2, 20106884), (4, 10053442), (7, 5744824), (8, 5026721), (14, 2872412), (28, 1436206), (56, 718103), (443, 90776), (886, 45388), (1621, 24808), (1772, 22694), (3101, 12968), (3242, 12404), (3544, 11347), (6202, 6484)]