40339976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 79315200

約数和(自身を除く): 38975224

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 271, 542, 809, 1084, 1618, 2168, 3236, 6233, 6472, 12466, 18607, 24932, 37214, 49864, 74428, 148856, 219239, 438478, 876956, 1753912, 5042497, 10084994, 20169988, 40339976]

約数ペア:

[(1, 40339976), (2, 20169988), (4, 10084994), (8, 5042497), (23, 1753912), (46, 876956), (92, 438478), (184, 219239), (271, 148856), (542, 74428), (809, 49864), (1084, 37214), (1618, 24932), (2168, 18607), (3236, 12466), (6233, 6472)]