40409488

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1889}}^1$

素因数の和:2095

約数の個数: 40

約数和(自身を含む): 89994240

約数和(自身を除く): 49584752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 1889, 2674, 3056, 3778, 5348, 7556, 10696, 13223, 15112, 21392, 26446, 30224, 52892, 105784, 211568, 360799, 721598, 1443196, 2525593, 2886392, 5051186, 5772784, 10102372, 20204744, 40409488]

約数ペア:

[(1, 40409488), (2, 20204744), (4, 10102372), (7, 5772784), (8, 5051186), (14, 2886392), (16, 2525593), (28, 1443196), (56, 721598), (112, 360799), (191, 211568), (382, 105784), (764, 52892), (1337, 30224), (1528, 26446), (1889, 21392), (2674, 15112), (3056, 13223), (3778, 10696), (5348, 7556)]