40403912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{827}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 78693120

約数和(自身を除く): 38289208

約数列:

[1, 2, 4, 8, 31, 62, 124, 197, 248, 394, 788, 827, 1576, 1654, 3308, 6107, 6616, 12214, 24428, 25637, 48856, 51274, 102548, 162919, 205096, 325838, 651676, 1303352, 5050489, 10100978, 20201956, 40403912]

約数ペア:

[(1, 40403912), (2, 20201956), (4, 10100978), (8, 5050489), (31, 1303352), (62, 651676), (124, 325838), (197, 205096), (248, 162919), (394, 102548), (788, 51274), (827, 48856), (1576, 25637), (1654, 24428), (3308, 12214), (6107, 6616)]