40320236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12553}}^1$

素因数の和:12641

約数の個数: 24

約数和(自身を含む): 78035664

約数和(自身を除く): 37715428

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 12553, 25106, 50212, 138083, 276166, 552332, 916369, 1832738, 3665476, 10080059, 20160118, 40320236]

約数ペア:

[(1, 40320236), (2, 20160118), (4, 10080059), (11, 3665476), (22, 1832738), (44, 916369), (73, 552332), (146, 276166), (292, 138083), (803, 50212), (1606, 25106), (3212, 12553)]