40857208

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1733}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 87809760

約数和(自身を除く): 46952552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 1733, 2947, 3368, 3466, 5894, 6932, 11788, 12131, 13864, 23576, 24262, 48524, 97048, 729593, 1459186, 2918372, 5107151, 5836744, 10214302, 20428604, 40857208]

約数ペア:

[(1, 40857208), (2, 20428604), (4, 10214302), (7, 5836744), (8, 5107151), (14, 2918372), (28, 1459186), (56, 729593), (421, 97048), (842, 48524), (1684, 24262), (1733, 23576), (2947, 13864), (3368, 12131), (3466, 11788), (5894, 6932)]